James Hardie 667404 HardieTrim HZ5 1 in. x 3.5 in. x 144 in. Fiber Cement Smooth ColorPlus Trim Board manual
Reklama
Reklama
HardieTrim
®
Boards Products Description
HardieTrim ® boards come finished with either the PrimePlus ® factory primer and sealer or with ColorPlus ® Technology.
The ColorPlus ® coating is a factory-applied, oven-baked finish available on a variety of James Hardie ® siding and trim products. See your local dealer for details and availability of products, colors, and accessories.
HARDIETRIM ® 5/4, 4/4 BOARDS
HardieTrim ® 5/4, 4/4 board is a decorative non-load bearing trim product. HardieTrim 5/4 board is 1-in. thick,
HardieTrim 4/4 board is 3/4 in. thick, and both can be purchased in 10-ft. and 12-ft. lengths, based on local availability.
In addition to frieze, rake, window, door, and corner details, HardieTrim 5/4, 4/4 boards may be used to construct light blocks, column wraps and decorative scroll work. Available in commonly-used nominal widths from 4 in. to 12 in.
HARDIETRIM ® BATTEN BOARDS
HardieTrim ® Batten Boards are a decorative non-load bearing trim product. HardieTrim ® Batten Boards are ¾ in. thick, 2½ in. wide, and come on 12’ lengths. See your local dealer for details and availability of product colors and accessories.
HardieTrim 5/4, 4/4 board - Smooth HardieTrim Batten board -
Rustic and Smooth (not shown)
HardiePanel vertical siding with
HardieTrim Batten board for the
Board & Batten look.
! WARNING
DO NOT caulk nail heads when using ColorPlus products.
Refer to the ColorPlus touch-up section
A Complete James Hardie Exterior –
Close-up on trim products.
ColorPlus TIP: HardieTrim 5/4, 4/4 boards with
ColorPlus Technology is shipped with a protective laminate slip sheet. James Hardie recommends keeping the protective sheet in place during cutting and fastening to reduce damage to the boards. Remove the protective sheet only after installing the boards and filling the nail holes with a colored touch-up pen.
43
Installation of HardieTrim ® 5/4, 4/4 & NT3 ® Back Grooved Boards
Appendix/ Glossary
Cutting and Fastening
ESR-1844 & 2290 Report
44
CONCEALED FASTENING TABS
For Corners, Band Boards, Windows, and Door Applications: HardieTrim ® boards can be installed with Flat Tabs
(JH sku no. 280154) and Corner Tabs (JH sku no. 280155) which provide concealed fastening. Only Flat and Corner
Tabs can be used with HardieTrim ® boards to create a concealed fastening. Additional framing may be required to ensure the Flat and Corner Tabs are fastened properly to the structure. Special attention should be paid to the framing when using a sheathing that does not have fastener holding equivalent to OSB or Plywood sheathing.
Step 1: Attach Flat Tabs to the back side of the trim with 4 18 ga. ½ in. L x ¼ in. W narrow crown corrosion resistant staples, equally spaced in one row, positioned no closer than ½ in. from trim edges, using a pneumatic staple gun. (Figure 8.1)
Step 2: For wood frame construction, attach the trim to the building using 2, 6d siding nails fastened through the Flat
Tabs. ET&F or equivalent fasteners may be used to attach the Flat Tabs to steel frame construction. (Figures 8.2)
Fastener spacing will vary based on application. Refer to specific sections in these instructions for required fastener spacing by application (window, band board, etc.). (Figures 8.13)
8.1
2 in. min.
1/2 in. min.
Fasten 4 staples to the center of the nailing ridge.
8.2
Fasten HardieTrim
Flat Tab to min. 7/16 in. OSB with min. 2, 6d siding nails
HardieTrim ™ Flat Tab
Installation of HardieTrim tabs in Coastal Regions:
James Hardie requires that stainless steel staples & fasteners be used when installing HardieTrim ™ Tabs in coastal regions.
Installation of HardieTrim Tabs over Pressure Treated Lumber:
HardieTrim ™ tabs shall not come in direct contact with ACQ or CA preservative-treated wood. Refer to the General Fastening section of this document for further information.
HardieTrim ® NT3 ™ boards with ColorPlus ® Technology:
Remove the laminate sheet as soon as possible after attaching the trim to the building.
TRIMMING CORNERS
HardieTrim ® boards are installed around corners by pre-building the corner off the wall with the Corner Tabs (JH sku no. 280155).
• Attach Corner Tabs to the back side of the trim with 8 18 ga. ½ in. L x ¼ in. W narrow crown corrosion resistant staples using a pneumatic staple gun. Ensure the Corner Tabs are fastened tight and straight to the trim boards. (Figures 8.3)
• For wood frame construction, attach the trim to the building with 2, 6d siding nails fastened through the Corner Tabs.
ET&F or equivalent fasteners may be used to attach the Corner Tabs to steel frame construction. (Figures 8.4)
• Attach a Corner Tab 1 in. from each edge and every 20 in. o.c.
• TIP: Creating a jig for the work station is recommended to ensure the corners are fastened securely and straight.
(Figures 8.6)
8.3
8.4
Corner studs
8.5
8.6
Corner Tabs
Fasten
2 in. x 4 in. timber blocks to a work bench
Use 4 staples per piece of trim to fasten the L-shaped tab to the pre-built corner. Use the nail line on the tabs as a guide. Siding Nail
Corner Tab
22.5º - 45º weather cut
HardieTrim
HardieTrim ™ Corner Tab
Fasten 2 in. x 8 in. stud to the timber blocks
TRIM APPLICATION FOR WINDOWS, DOORS & OTHER OPENINGS
Trim the opening prior to the installation of the siding (Figure 8.7). Place a Flat Tab at the end of each trim board and one tab every 16 in. OC. Attach the trim boards and Flat Tabs around the opening as shown in Figures 8.7 and 8.8.
8.7-A
Side trim pieces go to the top of the window.
8.7-B
Header piece spans the window including the side trim pieces.
Flashing needs to be tucked under the water resistive barrier and over the Flat Tabs.
Water-resistive barrier
Do not caulk between the siding and the flashing.
1/4 in. gap
8.8
Bottom trim piece is the width of the window.
NOTE: Follow your window/door manufacturers installation instructions.
1/8 in. caulked gap is left between siding and the side trim pieces.
BAND BOARD
Application
Framing Material
Tab is nailed into
Fastener
(tab to framing)
Fastener
(tab to Hardietrim)
Flat Tab
Wood Stud
(minimum G=0.42)
One 6d corrosion resistant siding nail installed through center of flange into framing
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel
Wood Stud
(minimum G=0.42)
Corner Tab
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel
Two 4d ring shank corrosion resistant siding nails equally spaced installed through flange into framing
One No. 8 X 1" long X 0.323" head diameter screw (corrosion resistant) installed through flange into framing
On each flange, Install one 6d corrosion resistant siding nail through flange into framing
On each flange, Install two 4d ring shank corrosion resistant siding nails through flange into framing
On each flange, Install one No. 8 X 1" long X 0.323" head diameter screw
(corrosion resistant) through flange into framing
Four 18 ga. X 1/2" long X 1/4" wide corrosion resistant crown staples, equally spaced in one row
For each piece of trim, install Four 18 ga. X 1/2" long X
1/4" wide corrosion resistant crown staples, equally space in two rows
A flashing is required over the trim and Flat Tabs. (Figure 8.9) Terminate ends of the Band Board into Trim or Siding or miter cut the edges of the trim at the corners of the building. Place a Flat Tab at the end of each trim board and one tab every stud at a maximum of 16 in. o.c. The Flat Tabs should be attached to the trim in an alternating pattern to the top and bottom of the band board (Figures 8.10 and 8.11).
Fasten 4 staples to the tab as shown
8.9
8.10
Flat Tabs
Water-resistive Barrier
Sheathing
HardiePlank ® Lap Siding
Blocking
1/4 in. gap. Do not caulk.
8.11
16 in. o.c. max
Flat Tabs
Flashing
16 in. o.c. max
8.12
FLUSH
Caulk
Flat and
Corner Tabs
Application
Framing Material
Tab is nailed into
Fastener
(tab to framing)
Siding nail attaches tab to the wall.
Do not under drive nails.
Only use staples to fasten
Flat and Corner Tabs to the trim boards.
Wood Stud
(minimum G=0.42)
One 6d corrosion resistant siding nail installed through center of flange into framing
Minimum APA rated
7/16" OSB
Four 18 ga. X 1/2"
Fastener
(tab to Hardietrim)
Max Tab Spacing
(inches on center)
16 45
Wood Stud
(minimum G=0.42)
One No. 8 X 1" long X 0.323" head diameter screw (corrosion resistant)
Minimum APA rated
7/16" OSB
Two 4d ring shank corrosion resistant siding nails equally spaced installed flange into framing
Minimum APA rated
7/16" OSB
On each flange, Install two 4d ring shank corrosion resistant siding nails installed through flange into framing
Application
Four 18 ga. X 1/2" long X 1/4" wide corrosion resistant crown staples, equally spaced in ga. X 1/2" long X
Framing Material
Tab is nailed into
Framing Material
Wood Stud
(minimum G=0.42)
16
Wood Stud
(minimum G=0.42)
Minimum APA rated
Minimum APA rated
Minimum 20 gauge steel
Fastener
Fastener
Fastener
(tab to framing)
One 6d corrosion resistant siding nail
Fastener installed through center of flange into framing installed through center of flange into framing
20
One 6d corrosion resistant siding nail siding nails equally spaced installed through flange into framing
Two 4d ring shank corrosion resistant siding nails equally spaced installed
One No. 8 X 1" long X 0.323" head diameter screw (corrosion resistant) installed through flange into framing
Fastener Fastener
(tab to Hardietrim)
Four 18 ga. X 1/2"
Max Tab Spacing
(inches on center)
Max Tab Spacing
(inches on center)
Four 18 ga. X 1/2" long X 1/4" wide corrosion resistant crown staples, equally spaced in corrosion resistant crown staples,
16
16
Minimum 20 gauge steel
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel
On each flange, Install one No. 8 X 1" long X 0.323" head diameter screw
On each flange, Install two 4d ring shank corrosion resistant siding nails through flange into framing
On each flange, Install one No. 8 X 1" long X 0.323" head diameter screw
(corrosion resistant) through flange into framing
For each piece of trim, install Four 18 ga. X 1/2" long X
1/4" wide corrosion resistant crown staples, equally space in two rows
Corner Tab
Minimum 20 gauge steel
Wood Stud
(minimum G=0.42)
20
One No. 8 X 1" long X 0.323" head diameter screw (corrosion resistant)
Wood Stud diameter screw (corrosion resistant)
(minimum G=0.42)
Minimum APA rated
7/16" OSB
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel flange into framing corrosion resistant siding nail through
Minimum 20 gauge steel installed through flange into framing
On each flange, Install one 6d corrosion resistant siding nail through flange into framing
On each flange, Install one 6d
On each flange, Install two 4d ring shank corrosion resistant siding nails through flange into framing
On each flange, Install two 4d ring shank corrosion resistant siding nails long X 0.323" head diameter screw
For each piece of trim, install Four 18 ga. X 1/2" long X
1/4" wide corrosion resistant crown
1/4" wide corrosion
(corrosion resistant) through flange into framing long X 0.323" head diameter screw
(corrosion resistant) through flange into framing one row
For each piece of trim, install Four 18 shank corrosion resistant siding nails through flange into framing ga. X 1/2" long X
1/4" wide corrosion resistant crown staples, equally space in two rows resistant crown staples, equally
20
Appendix/ Glossary
ESR-1844 & 2290 Report
46
Installation of HardieTrim
®
5/4, 4/4 & NT3
®
Back Grooved Boards
FASTENER TABLE
8.13
Application
Framing Material
Tab is nailed into
Fastener
(tab to framing)
Fastener
(tab to Hardietrim)
Max Tab Spacing
(inches on center)
Cutting and Fastening
Flat Tab
Corner Tab
Wood Stud
(minimum G=0.42)
One 6d corrosion resistant siding nail installed through center of flange into framing
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel
Wood Stud
(minimum G=0.42)
Minimum APA rated
7/16" OSB
Minimum 20 gauge steel
Two 4d ring shank corrosion resistant siding nails equally spaced installed through flange into framing
One No. 8 X 1" long X 0.323" head diameter screw (corrosion resistant) installed through flange into framing
On each flange, Install one 6d corrosion resistant siding nail through flange into framing
On each flange, Install two 4d ring shank corrosion resistant siding nails through flange into framing
On each flange, Install one No. 8 X 1" long X 0.323" head diameter screw
(corrosion resistant) through flange into framing
Four 18 ga. X 1/2" long X 1/4" wide corrosion resistant crown staples, equally spaced in one row
For each piece of trim, install Four 18 ga. X 1/2" long X
1/4" wide corrosion resistant crown staples, equally space in two rows
16
20
Wind-Borne Debris Region: “Supplemental fasteners may be necessary when installing tabs in a Wind-Borne Debris
Region, please call Technical Services 800-942-7343 with any questions.”
RECOGNITION: HardieTrim boards may be installed as an equal alternative to conventional trim permitted for use in; the 1997
Uniform Building Code, Section 601.5.5; the 1997 Standard Building Code, Section 1404.1; the 1999 BOCA National Building Code,
Section 1407.2.2; 2003 International Building Code, Section 1402.1, the 2003 International Residence Code for One - and Two -
Family - Dwellings, Section R703.1. the 2003 International Residence Code for One - and Two - Family - Dwellings, Section R703.1. and the 1998 International One-and -Two -Family Dwelling Code,Section 601.1.
OUTSIDE CORNERS
Corners made from HardieTrim ® 5/4, 4/4 boards can be pre-assembled before they’re installed. Pre-assembled corners look better and generally make the installation go more quickly. To join two pieces of HardieTrim 5/4, 4/4 boards for a corner, drive 2-in. 16 ga. corrosion-resistant finish nails 1 /
2
in. from the edge and spaced 16in. apart along the edge.
To fasten 4-in. corners to the wall, drive a pair of finish nails or siding nails, (one nail into each face of the corner) with the nails spaced 16 in. apart. For 6-in. corners, drive a pair of finish nails or siding nails into each face spaced 16 in. apart. Nails should be kept 3 /
4
in. from the edges of the board and
1-in. from the ends.
When walls are more than 10 ft. high, splice corner boards together using weather cuts of at least a 22.5° angle. The angle of the weather cut must slope downward and away from the building. Then nail both boards to the building with the same attachment schedule as for pre-assembled corners, except that 4-in. HardieTrim 5/4,
4/4 boards that should get two nails per side every 16 in. Only install trim by butting to it with the siding. Do not install any trim product over James Hardie ® siding.
8.14
Pre-built corner installation 4-in boards
A pair of nails (one in each face) attach the corner to the building.
Water-resistive barrier
16-in.
(max.)
Keep nails at least 1 in. from ends and 3 /
4
in. from edges.
Pre-built corner installation 6-in boards
Two nails in each face attach the corner to the building.
16-in.
(max.)
Keep nails at least 1 in. from ends and 3 /
4
in. from edges.
NOTE: All weather cut joints should be touched up prior to installation.
!
WARNING
Use only 2-in. 16-ga. finish nails to pre-assemble HardieTrim 5/4, 4/4 board corners.
INSIDE CORNERS
Inside corners can be made with either a single HardieTrim 5/4, 4/4 board in the corner, or with one board on each wall depending on the desired look.
8.17
Single board
8.15
Weather cuts
Keep weather cuts at least 12 in. apart on adjacent corner boards.
Angle slopes down and to the outside.
8.16
Join lengths of boards with angled cuts at least 22.5˚
TIP: When pre-assembling exterior corners using
HardieTrim 5/4, 4/4 boards, position the finish nailer parallel with the trim
47
Installation of HardieTrim
®
5/4, 4/4 & NT3
®
Back Grooved Boards
Cutting and Fastening
BAND BOARD
8.18
A Band board is a decorative horizontal trim used to break up the field of siding on a building. Any width of HardieTrim ®
5/4, 4/4 boards can be used for band Flashing
Water-resistive barrier laps over flashing.
Sheathed wall
Water-resistive barrier board depending on the type of detail desired. If installing a band board, pay special attention to flashing details and allow for potential shrinkage of solid rim
Starter strip joists in the walls that the band board may be attached to.
Do not caulk
1 /
4
-in. gap between the flashing and the siding.
Caulk between the underside of the band board and the siding below. Do not caulk between the flashing and sid-
Band board ing above the band board, and maintain a 1 /
4
-in. gap between the two. Also
Starter strip angles the siding above the band board.
Caulk joint below the band board.
make sure that the water-resistive barrier laps over the flashing for a continu-
Band board ous drainage plane. If running lap siding or shingle siding above the band board, a starter strip should be installed first to maintain the correct siding angle. Small Periodic gaps should be left in the starter strip to provide an escape route for excess moisture that may drain down behind the siding.
Use bevel-cut splice joints of at least 22.5° to join long lengths of HardieTrim 5/4, 4/4 boards. To attach band board to the building, drive two recommended fasteners every 16 in. for 4-in. and 6-in. boards. For 8-in. boards, use three fasteners every 16 in., and use four fasteners every 16 in. for 12-in. boards.
Appendix/ Glossary
ESR-1844 & 2290 Report
48
HARDIETRIM 5/4, 4/4 BOARDS FASTENER SPECIFICATIONS
The Fastener Specifications table shows fastener options for a variety of different nailing substrates. Please refer to the applicable ESR report online (see back page) to determine which fastener meets your wind load design criteria.
Fastening Substrate Approved Fastener wood studs 10
7
Fastening Types
Trim Screw, 2 in.
screw
Nailing Patterns
4-in over minimum
7/16 in. OSB steel studs
10
7 12
6-in
1 nail every 16 in. to attach boards together
1 nail every 16 in. for each board
1 nail every 16 in. to attach boards together
2 nails every 16 in. for each board
Pre-built corners
10
11
10
16 gauge, 2 in.
11
AST-075-0200G finish nail
ET&F finish nail
12
ET&F
[AKN100-0150NA] .100 in. x .25 in. x 1.5 in.
4-in &
6-in
2 nails every 16 in.
indicates recommended fasteners
8-in 3 nails every 16 in.
TIP: James Hardie recommends using stainless steel finish nails when installing HardieTrim (Trim, Battens, Fascia, etc.) products.
12-in 4 nails every 16 in.
WINDOW AND DOOR TRIM
Windows and doors must be installed per the manufacturer’s instructions. Window flanges or flashings must be properly installed and lapped correctly under the water-resistive barrier prior to the installation of HardieTrim ® 5/4, 4/4 boards. Once the
HardieTrim 5/4, 4/4 boards is put on, proper flashing must be installed above the trim and lapped under the water-resistive barrier correctly.
Install HardieTrim 5/4, 4/4 boards around doors and windows using the “cap over” method, which means that the header or horizontal top piece of the trim extends and caps over the vertical jamb pieces on both sides. For windows, the bottom trim piece or sill trim fits in between the jambs.
For cap-over trim installation:
1) Start by measuring the length of the bottom edge of the window, not including the flange.
2) Cut a piece of trim to that length and install it.
3) Next measure from the bottom of the installed trim to the top of the window.
4) Cut two pieces of trim to that length and install them on either side of the window.
5) For the cap, measure the distance between the outside edges of the side trim pieces. Cut a piece of trim to length and install it.
For doors the process is the same except that it starts with the side pieces, step three.
8.19
Window and door trim
Side trim pieces go to the top of the window.
Bottom trim piece is the width of the window.
8.21
Water-resistive barrier
Flashing
Starter strip
1 / 8 -in. caulked gap is left between siding and the side trim pieces.
8.20
Header piece spans the window including the side trim pieces.
Do not caulk between the siding and the flashing.
1 /
4
in. gap
8.22
Window flange
Shim
Window trim
TIP: For trimming around windows and doors with attachment flanges, install a shim strip to build out the wall even with the flange. This strip lets the trim sit flat and parallel with the wall.
49
Appendix/ Glossary
ESR-1844 & 2290 Report
50
Installation of HardieTrim
®
5/4, 4/4 & NT3
®
Back Grooved Boards
Cutting and Fastening
INSTALLING RAKE AND FASCIA BOARD
HardieTrim boards can be fastened directly over a 2x sub-fascia or directly to rather tails. Check local building code for relevant codes.
James Hardie recommends that the fascia be no more than 2 in. larger than the subfascia, e.g. over a nominal 2x6 subfascia, install an 8-in. fascia board (7 1 /
4
-in. actual) fascia. On longer fascia runs, join HardieTrim boards with weather/bevel cuts.
!
WARNING
Use only 2-in. 16-ga. finish nails to pre-assemble HardieTrim 5/4, 4/4 board corners.
8.23
Fascia
Subfascia
Rafter tails
Ledger
Sheathed wall
DRIP EDGE
After the fascia is installed, a vinyl, coated aluminum or galvanized drip-edge flashing must be installed to the roof sheathing overlapping the fascia board. The drip edge helps protect the top edge of the fascia board and it minimizes water ingress into the soffit and/or cornice cavity.
Choose a drip edge design that effectively channels water away from the face of the fascia and into gutters if present.
8.24
Drip edge
Rafter tail Roof sheathing
Fascia
Subfascia
Soffit
Ledger
Blocking
Sheathed wall
Installation of HardieTrim
®
Battens
GETTING STARTED
HardieTrim ® Battens are intended to be used with HardiePanel ® vertical siding to achieve a board and batten look.
HardieTrim Battens must be attached to wood or steel backing using an approved fastener from the table below. When installing HardieTrim Battens, determine layout and mark where battens will be attached. To ensure that HardieTrim
Battens are installed vertically and parallel to each other, either snap chalk lines or use a level. When attaching battens ensure that fasteners are a minimum of
3/4 in. from edges, 1 in. from ends, and a maximum of 16 in. o.c.
8.25
Snapped chalk line guides the installation
HardiePanel®
Siding
Water resistive barrier
HardieTrim®
Boards
HardieTrim®
Battens
ColorPlus
®
TIP:
HardieTrim ® Battens with
ColorPlus ® Technology are shipped with a protective laminate slip sheet. James Hardie recommends keeping the protective sheet in place during cutting and fastening to reduce damage to the boards.
Remove the protective sheet only after installing the boards and filling the nail holes with a colored touch-up pen. Finish nails are required for
ColorPlus products.
HARDIETRIM BATTENS FASTENING SPECIFICATIONS
The Fastener Specifications table shows fastener options for a variety of different nailing substrates. Please refer to the applicable ESR report online (see back page) to determine which fastener meets your wind load design criteria.
Fastening Substrate wood studs
Approved Fastener
10
Fastener Types
7
Trim Screw, 2 in.
6d screw over minimum
7/16 in. OSB
10
10
16 gauge, 2 in.
finish nail steel studs 7 12 11
11
AST-075-0200G
ET&F finish nail
12
ET&F
[AKN100-0150NA] .100 in. x .25 in. x 1.5 in.
Indicates recommended fasteners. Required for ColorPlus ® Products.
TIP: James Hardie recommends using stainless steel finish nails when installing
HardieTrim (Trim, Battens, Fascia, etc.) products.
51
Installation of HardieTrim
®
Battens (continued)
Appendix/ Glossary
Cutting and Fastening
HORIZONTAL JOINT TREATMENT
Horizontal HardieTrim ® Batten joints must occur at the same location as horizontal joints in HardiePanel ® siding.
Install horizontal HardieTrim Batten joints by using one of the following options:
1) If HardieTrim Battens are going to be installed over horizontal panel joints without the use of a horizontal band board, follow the procedure as illustrated in fig. 8.26. Start installing
HardieTrim Battens by creating a weather-cut of at least a 22.5° angle, making a joint at the same location as the panel joint. Attach the bottom batten. Make sure the top batten has a matching weathercut and then install top batten.
2) If HardieTrim Battens are to be installed over horizontal panel joints with the use of a horizontal band board, follow the procedure as illustrated in fig. 8.27. If HardieTrim
Battens are to be installed horizontally, they must be installed in the same manner as in fig. 8.27.
Make sure the horizontal Z-flashing is installed over both the lower panel and the horizontal band board.
Attach the bottom batten tight to the bottom edge of the band board.
Next, leaving a minimum 1/4 in. gap above the horizontal Z-flashing, install the top batten.
8.26
1 No Horizontal Band-Board
Water-resistive barrier
Water-resistive barrier
Upper panel
HardieTrim
Batten
1 /
4
-in. Gap
1 No Horizontal Band-Board
22.5 - 45° weather cut
Water-resistive barrier
Water-resistive
Flashing
HardieTrim
Batten
1 /
4
-in. Gap
22.5 - 45° weather cut
Upper panel
Upper panel
Don’t caulk gap between flashing and upper panel.
Lower panel
2 Horizontal Band-Board
Flashing
Lower panel
Water-resistive barrier
Water-resistive barrier between flashing and upper panel.
Upper panel
Lower panel
HardieTrim
Batten
HardieTrim
Batten
Upper panel
HardieTrim
Batten
8.27
2 Horizontal Band-Board 1 /
4 -in. Gap
Water-resistive barrier
Flashing
Water-resistive
Decorative
Don’ t caulk gap between fl ashing and upper panel.
band board
Upper panel
Upper panel
HardieTrim
Board used as
Band-Board
HardieTrim
Batten
Batten
HardieTrim
Batten
1 /
4 -in. Gap
Flashing
Decorative band board
Don’ Lower panel gap between fl ashing and upper panel.
HardieTrim
Board used as
Band-Board
HardieTrim
Batten
HardieTrim
Batten Lower panel
ESR-1844 & 2290 Report
52
!
WARNING
Do not bridge floors with HardieTrim Battens and/or HardiePanel Siding.
A horizontal joint should always be created between floors.
INSTALLATION REQUIREMENTS - 4/4, 5/4, BATTENS, PRIMED & COLORPLUS ® PRODUCTS
EFFECTIVE MAY 2015
Visit www.jameshardie.com
for the most recent version.
IMPORTANT: FAILURE TO INSTALL AND FINISH THIS PRODUCT IN ACCORDANCE WITH APPLICABLE BUILDING CODES AND JAMES HARDIE WRITTEN
APPLICATION INSTRUCTIONS MAY LEAD TO PERSONAL INJURY, AFFECT SYSTEM PERFORMANCE, VIOLATE LOCAL BUILDING CODES, AND VOID THE
PRODUCT ONLY WARRANTY. BEFORE INSTALLATION, CONFIRM THAT YOU ARE USING THE CORRECT HARDIEZONE INSTRUCTIONS. INSTALLATION OF
HZ5 PRODUCTS OUTSIDE AN HZ5 LOCATION WILL VOID YOUR WARRANTY. TO DETERMINE WHICH HARDIEZONE APPLIES TO YOUR LOCATION,
VISIT WWW.HARDIEZONE.COM OR CALL 1-866-942-7343 (866 9HARDIE)
STORAGE & HANDLING: CUTTING INSTRUCTIONS
Store flat and keep dry and covered prior to installation. Installing James Hardie siding product wet or saturated may result in shrinkage at butt joints. Carry product on edge.
OUTDOORS
1. Position cutting station so that wind will blow dust away from user
and others in working area.
2. Use one of the following methods:
a. Better: i. Dust reducing circular saw equipped with a
HardieBlade ® saw blade and HEPA vacuum extraction
b. Good: i. Dust reducing circular saw with a HardieBlade saw blade
(only use for low to moderate cutting)
INDOORS
- NEVER use a power saw indoors
- NEVER use a circular saw blade that does not carry the HardieBlade
saw blade trademark
- NEVER dry sweep – Use wet suppression or HEPA Vacuum
Protect edges and corners from breakage.
James Hardie is not responsible for damage caused by improper storage and handling of the product.
NIOSH-approved respirators can be used in conjunction with above cutting practices to further reduce dust exposures. Additional exposure information is available at www.jameshardie.com to help you determine the most appropriate cutting method for your job requirements. If concern still exists about exposure levels or you do not comply with the above practices, you should always consult a qualified industrial hygienist or contact James Hardie for further information.
SD083105
HardieTrim
®
NT3
™
boards are decorative non-load bearing trim products.
Do not use HardieTrim NT3 boards to replace any structural component.
TABLE OF CONTENTS:
GENERAL REQUIREMENTS
FLASHING/CLEARANCE REQUIREMENTS
FASTENING
Face Nailing Requirements
INSTALLATION
Trimming Corners
Openings
Band Boards
Frieze
Batten Boards
Fascia
HardieTrim ™ Tabs
FINISHING
Page 1
Page 2
Page 3
Page 3
Page 4-8
Page
Page
4
4
Page
Page
Page
Page
Page 7-8
Page 9
5
6
4
4
Figure 1
HardieTrim NT3
Boards
HardieTrim
Crown Moulding
HardiePlank
Lap Siding
HardieTrim NT3
Boards water- resistive barrier
GENERAL REQUIREMENTS
• Wood or steel must be provided for attaching HardieTrim boards.
• Follow all applicable codes when installing HardieTrim boards.
• DO NOT install HardieTrim boards, such that they may remain in contact with standing water.
• DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products.
James Hardie products contain respirable crystalline silica, which is known to the State of California to cause cancer and is considered by IARC and NIOSH to be a cause of cancer from some occupational sources. Breathing excessive amounts of respirable silica dust can also cause a disabling and potentially fatal lung disease called silicosis, and has been linked with other diseases. Some studies suggest smoking may increase these risks. During installation or handling: (1) work in outdoor areas with ample ventilation; (2) use fiber cement shears for cutting or, where not feasible, use a HardieBlade saw blade and dust-reducing circular saw attached to a HEPA vacuum; (3) warn others in the immediate area; (4) wear a properly-fitted, NIOSH-approved dust mask or respirator (e.g. N-95) in accordance with applicable government regulations and manufacturer instructions to further limit respirable silica exposures. During clean-up, use HEPA vacuums or wet cleanup methods - never dry sweep. For further information, refer to our installation instructions and Material Safety Data Sheet available at www.jameshardie.com or by calling 1-800-9HARDIE (1-800-942-7343). FAILURE TO ADHERE TO OUR WARNINGS, MSDS, AND
INSTALLATION INSTRUCTIONS MAY LEAD TO SERIOUS PERSONAL INJURY OR DEATH.
SD050905
TR1510_P1/9 03/15 53
FLASHING/CLEARANCE REQUIREMENTS NO-COVER
HardieTrim may be installed with a minimum
1/4 in. clearance when installed vertically to grade, decks, paths, steps, and driveways
Maintain a minimum 2 in. horizontal clearance between James Hardie trim products and decks, paths, steps and driveways.
Figure 2 Figure 3 horizontal trim
6 in. min.
siding water resistive barrier flashing trim deck material
2 in. min.
joist flashing ledger vertical trim
1/4 in. min.
Maintain a 1/4 in. clearance between the bottom of James Hardie products and horizontal flashing. Do not caulk gap.
Figure 5 siding
Do not
Caulk
1/4 in. gap
Drip Edge
Figure 6
At the juncture of the roof and vertical surfaces, flashing and counter flashing shall be installed per the roofing manufacturer’s instructions. Provide a 2 in. clearance between the roofing and the bottom edge of the trim.
Figure 4 trim
2 in.
min.
flashing for fascia installation see page 6
Mortar/Masonry
Figure 7
L-Flashing
Z-Flashing flashing
Block Penetration
Figure 8
Z-Flashing
Valley/Shingle Extension
Figure 9
Extend shingles at least 1 in. out from the fascia when gutters are present
54
CLEARANCE REQUIREMENTS UNDER-COVER
Figure 10 Maintain a 1/4 in. clearance for
HardieTrim boards installed under cover.
Under cover is defined as:
• Not more than 10 feet below a roof overhang, and
• Not less than 4 inches horizontally from the edge of the roof overhang
4 in. min.
1/4 in. min. clearance
10 ft. max
TR1510_P2/9 03/15
FASTENING
General Fastening Requirements
Fasteners must be corrosion resistant, galvanized, or stainless steel.
Electro-galvanized are acceptable but may exhibit premature corrosion.
James Hardie recommends the use of quality, hot-dipped galvanized nails. James Hardie is not responsible for the corrosion resistance of fasteners. Stainless steel fasteners are recommended when installing
James Hardie products near the ocean, large bodies of water, or in very humid climates.
Manufacturers of ACQ and CA preservative-treated wood recommend spacer materials or other physical barriers to prevent direct contact of
ACQ or CA preservative-treated wood and aluminum products.
Fasteners used to attach HardieTrim Tabs to preservative-treated wood shall be of hot dipped zinc-coated galvanized steel or stainless steel and in accordance to 2009 IRC R317.3 or 2009 IBC 2304.9.5.”
Pneumatic Fastening
James Hardie products can be hand nailed or fastened with a pneumatic tool.
Pneumatic fastening is highly recommended. Set air pressure so that the fastener is driven snug with the surface of the trim. A flush mount attachment on the pneumatic tool is recommended. This will help control the depth the nail is driven. If setting the nail depth proves difficult, choose a setting that under drives the nail. (Drive under driven nails snug with a smooth faced hammer - Does not apply for installation to steel framing).
Flush Snug Flush
Figure A
Finish Nail
Figure B
Siding Nail do not over drive siding nails do not under drive nails
Face Nailing Requirements
Use 2 in. minimum 16 ga. finish nails to attach HardieTrim NT3 boards to wood frame construction. ET&F or equivalent fasteners or screws may be used to attach
HardieTrim NT3 boards to steel frame construction.
Fastening instructions are similar for all applications. When using finish nails, position nails no closer than 1/2 in. from the edges of the trim and for all other fasteners no closer than 3/4 in. Fasteners must be no closer than 1 in. from ends of trim and spaced a maximum of 16 in. O.C. Ensure trim is adequately fastened.
James Hardie recommends using stainless steel finish nails when installing HardieTrim products.
Minimum fastener guide for finish nailing:
Pre-built corner Site Built Corners
4 in.
6 in.
8 in.
12 in.
1 nail every 16 in. to attach boards together + 1 nail every 16 in. each board
1 nail every 16 in. to attach boards together + 2 nails every 16 in. each board
-
-
2 nails every 16 in.
3 nails every 16 in.
4 nails every 16 in.
Other areas (e.g. window trim, and band boards)
2 nails every 16 in.
3 nails every 16 in.
3 nails every 16 in.
Use a 2 in. finish nail to fasten trim together. Longer finish nails may bend.
plywood or
OSB sheathing
1 in. from ends water-resistive barrier
16 in. O.C. maximum finish nailing pattern
*Follow all applicable codes when installing HardieTrim boards
Figure 11
Vertical trim may be installed with a 1/4 in. min. clearance*.
Leave a minimum 1/8 in. gap between the siding and trim, then caulk.
TR1510_P3/9 03/15
55
56
INSTALLATION
Trimming Corners
When installing corners or other vertical trim, position boards on the wall and attach (figure 12).
Pre-Built Corners
Alternatively, corners can be pre-built off the wall using 2 in. finishing nails. Each side of the pre-built corner must be secured to the wall (figure 13).
Figure 12
2 in. Finish nail corner studs
Trim application for windows, doors & other openings
Flashing over trim is required per code for all installation methods. (figure 14) flashing over trim do not caulk along top edge
HardieTrim board
Figure 14
Figure 13
2 in. Finish nail corner studs waterresistive barrier siding
Butt to Siding
Trim the opening prior to the installation of the siding.
Position trim boards on the wall and secure. Allow proper fastener spacing at edges and ends.
16 in. max.
Butt to Siding
Horizontal
Flashing
NOTE: Follow your window/door manufacturer’s installation instructions for caulking guidance between window and trim.
leave a minimum 1/8 in. gap between siding and trim, then caulk.
Frieze Boards
HardieTrim boards can be used as frieze board. (figure 16)
Band Board
For band board applications, a flashing is required over the trim. (figure 15) sheathing
Figure 15 blocking/support if required water resistive barrier lap siding
1/4 in. gap flashing
HardieTrim NT3 board
Figure 16
HardieTrim frieze board
HardieTrim frieze board caulk if required
HardiePlank lap siding Butt-to Siding
Shim behind trim
Trim Over Siding
TR1510_P4/9 03/15
INSTALLATION (cont.)
Batten Boards
Horizontal Panel Joints
At horizontal panel joints HardieTrim battens must be installed according to option 1 or 2 below.
When installing HardieTrim Battens horizontally, they must be installed as a panel joint according to option 2.
Option 1
Figure 17 - No horizontal band board - Make a 22.5- 45 degree weather cut, in the HardieTrim batten, just above the 1/4 in. clearance between panels.
Figure 17 HardieTrim
Batten upper panel
Do not
Caulk
1/4 in. gap
Z-flashing lower panel
Option 2
Figure 18 - Horizontal Band Board - Install a horizontal band board at the top of the bottom panel. Butt the lower batten to the band board and start the top
batten at the bottom edge of the top panel. Maintain a 1/4 in. clearance above horizontal flashing.
Figure 18
HardieTrim
Batten upper panel
Do not
Caulk
1/4 in. gap
Z-flashing
HardieTrim
Batten lower panel
TR1510_P5/9 03/15
57
58
INSTALLATION (cont.)
Fascia
HardieTrim board is a decorative non-load bearing trim product.
Do not use HardieTrim to replace any structural component
HardieTrim boards can be fastened directly over a 2x sub-fascia or directly to rather tails. Check local building code for relevant codes.
Option 1
Over sub-fascia: (figure 19)
When installing HardieTrim boards over solid 2x sub-fascia use minimum 2 in., 16 gauge corrosion resistant finish nails. (see fastener guide below) roofing
Figure 19 roof underlayment roof sheathing drip edge flashing
Gutters:
James Hardie recommends the use of rain gutters whenever possible.
roof framing
HardieTrim NT3 board sub fascia
HardieSoffit Panel
Do not attach gutters directly to HardieTrim
Use gutter hangers that attach through the roof sheathing into a rafter tail or other structural member.
Soffit
When installing HardieSoffit additional framing/blocking may be needed depending on application. Refer to HardieSoffit installation instructions for guidance.
Option 2
Direct to rafter tails: (figure 20)
When installing HardieTrim NT3 boards without the presence of a 2x sub-fascia, a minimum 8d siding corrosion resistant nails must be used to attach HardieTrim NT3 boards DO NOT use finish nails. (refer to fastener guide below).
Fascia Fastener Guide
HardieTrim
Board
6 in.
8 in.
10 in.
FASTENER SPACING
Direct to Rafter
(min 8d siding)
2 nails every rafter spaced max
24 in. O.C.
3 nails every rafter spaced max
24 in. O.C.
Over 2x Sub-fascia
(Minimum 2 in. 16 ga. Finish nails)
2 nails spaced maximum
16 in. O.C.
3 nails spaced maximum
16 in. O.C.
4 nails spaced maximum
16 in. O.C.
Figure 20
Roof
Sheathing
Roof Framing
Roofing
Roof
Underlayment
Style“D” dripedge
Flashing
HardieSoffit
Panel
HardieTrim NT3
Board
TR1510_P6/9 05/15
INSTALLATION (cont.)
HardieTrim
™
Tabs
Fastener Requirements
For Corners, Band Boards, Windows, and Door Applications:
HardieTrim NT3 boards may be installed with HardieTrim™ Flat Tabs and HardieTrim™ Corner Tabs which provide concealed fastening. Only HardieTrim Flat and
Corner Tabs can be used with HardieTrim NT3 boards to create a concealed fastening.
Step 1: Attach HardieTrim Flat Tabs to the back side of the trim using four, 18 ga. 1/2 in. L x 1/4 in. W narrow crown corrosion resistant staples, equally spaced in one row, positioned no closer than 1/2 in. from trim edges using a pneumatic staple gun. (figures 21 & 22)
Step 2: For wood frame construction, attach the trim to the building with minimum 2, 6d siding nails fastened through the HardieTrim Flat Tabs (figure23). ET&F or equivalent fasteners may be used to attach the HardieTrim Flat Tabs to steel frame construction.
Fastener spacing will vary based on application. Refer to fastener table on page 8. Refer to specific sections in these instructions for required fastener spacing by application (window, band board, etc.)
For Fascia, Rake, and Frieze board Applications:
HardieTrim tabs cannot be used in fascia, rake, or frieze board applications. Follow Face nailing fastening specifications.
Installation of HardieTrim tabs in Coastal Regions:
James Hardie requires that stainless steel staples & fasteners be used when installing HardieTrim Tabs in coastal regions.
Installation of HardieTrim Tabs over Pressure Treated Lumber: HardieTrim tabs shall not come in direct contact with ACQ or CA preservative-treated wood. Refer to the General Fastening section of this document for further information.
HardieTrim boards with ColorPlus Technology: Remove the laminate sheet as soon as possible after attaching the trim to the building.
Min 2 in.
Min 1/2 in.
Fasten 4 staples minimum ¼ in. from trim edge
Figure 21
Back view
16 in. O.C. max
HardieTrim Flat Tabs
Fasten HardieTrim
Flat Tab to minimum 7/16 in.
OSB with min 2, 6d siding nails
Figure 22
Front view
Figure 23
Trim Application for Windows, Doors & Other Openings
Trim the opening prior to the installation of the siding. Place a Flat Tab at the end of each trim board and one tab every 16 in. OC. Attach the trim boards and Flat Tabs around the opening as shown in figure 24. Use 16 ga. galvanized 2 in. long finish nails to ensure proper fastening if needed.
Figure 24
3
2 2
Flush
HardieTrim
Flat and
Corner Tabs
Siding nail attaches tab to the wall.
HardieTrim
Flat and Corner Tabs
Do not under drive nails.
Only use staples to fasten HardieTrim Flat and
Corner Tabs to the trim boards.
1
NOTE: Follow your window/door manufacturers installation instructions for caulking guidance between window and trim.
TR1510_P7/9 03/15
59
60
INSTALLATION (cont.)
Trimming Corners
When using HardieTrim tabs prebuild outside corners off the wall.
• Attach HardieTrim Corner Tabs to the back side of the trim using eight(8) - 18 ga. 1/2 in. L x 1/4 in. W narrow crown corrosion resistant staples using a pneumatic stapler. Ensure the HardieTrim Corner Tabs are fastened tight and straight to the trim boards. (figure 25)
• For wood frame construction, attach trim to building using min. 6d siding nails fastened through the HardieTrim Corner Tabs attached to minimum 7/16 in. OSB *. (figure 26)
• Attach a HardieTrim Corner Tab 1 in. from each ends and every 20 in. O.C.
• TIP: Creating a jig for the work station is recommended to ensure corners are fastened securely and straight. (figure 27)
Figure 25 Figure 25 Figure 19
Corner studs HardieTrim
Corner Tabs
Fasten 2 in. x 4 in.
timber blocks to a work bench
HardieTrim
Corner Tab
Use 4 staples per piece of trim to fasten the
L-shaped tab to the pre-built corner. Use the nail line on the tabs as a guide.
Siding nail
HardieTrim
Corner Tab
HardieTrim
NT3 Boards
Fasten 2 in. x 8 in. stud to the timber blocks
Band Board
Terminate ends of the Band Board into Trim or Siding or miter cut the edges of the trim at the corners of the building. Place a HardieTrim Flat Tab at the end of each trim board and one tab every stud at a maximum of 16 in. O.C. The HardieTrim Flat Tabs should be attached to the trim in an alternating pattern to the top and bottom of the band board (figures 21, 22). Use 16 ga. galvanized 2 in. long finish nails to ensure proper fastening if needed.
Trim Tab
Fastener Table
Application
Framing Material
Tab is nailed into
Wood Stud
(minimum G=0.42)
Flat Tab
Minimum APA rated
7/16 in. OSB
Minimum 20 gauge steel
Wood Stud
(minimum G=0.42)
Corner Tab
Minimum APA rated
7/16 in. OSB
Minimum 20 gauge steel
Fastener
(tab to framing)
One 6d corrosion resistant siding nail installed through center of tab into framing
Two 4d ring shank corrosion resistant siding nails equally spaced installed through tab into framing
One No. 8 X 1 in. long X 0.323 in. head diameter screw (corrosion resistant) installed through flange into framing
On each flange, Install one 6d corrosion resistant siding nail through tab into framing
On each flange, Install two 4d ring shank corrosion resistant siding nails through tab into framing
On each flange, Install one No. 8 X 1 in.
long X 0.323 in. head diameter screw
(corrosion resistant) through tab into framing
Fastener
(tab to trim)
Four 18 ga. X 1/2 in. long X 1/4 in. wide corrosion resistant crown staples, equally spaced in one row
For each piece of trim, install Four 18 ga. X
1/2 in. long X 1/4 in. wide corrosion resistant crown staples, equally space in two rows
Max Tab Spacing
(inches on center)
16
20
TR1510_P8/9 03/15
FINISHING
Cut Edge Treatment
Caulk, paint or prime all field cut edges. James Hardie touch-up kits are required to touch-up ColorPlus products.
Caulking
For best results use an Elastomeric Joint Sealant complying with ASTM C920 Grade NS, Class 25 or higher or a Latex Joint Sealant complying with ASTM C834. Caulking/Sealant must be applied in accordance with the caulking/sealant manufacturer’s written instructions. For best results use an Elastomeric Joint Sealant complying with ASTM C920 Grade NS, Class 25 or higher or a Latex Joint Sealant complying with ASTM C834.
Caulking/Sealant must be applied in accordance with the caulking/sealant manufacturer’s written instructions.
Painting
DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products. James Hardie products must be painted within 180 days for primed product and 90 days for unprimed. 100% acrylic topcoats are recommended. Do not paint when wet.
For application rates refer to paint manufacturers specifications. Back-rolling is recommended if the siding is sprayed.
ColorPlus Technology Caulking, Touch-up & Laminate
• Care should be taken when handling and cutting James Hardie ColorPlus products. During installation use a wet soft cloth or soft brush to gently wipe off any
residue or construction dust left on the product, then rinse with a garden hose.
• Touch up nicks, scrapes and nail heads using the ColorPlus Technology touch-up applicator. Touch-up should be used sparingly.
If large areas require touch-up, replace the damaged area with new HardieTrim board with ColorPlus Technology.
• Laminate sheet must be removed immediately after installation. Nail head touch-up can be done before or after removal of the laminate sheet when using finish
nails. The preferred method is to touch-up while the laminate sheet is in place. Remove the laminate sheet before paint dries.
• Terminate non-factory cut edges into trim where possible, and caulk. Color matched caulks are available from your ColorPlus product dealer.
• Treat all other non-factory cut edges using the ColorPlus Technology edge coaters, available from your ColorPlus product dealer.
Note: James Hardie does not warrant the usage of third party touch-up or paints used as touch-up on James Hardie ColorPlus products.
Problems with appearance or performance arising from use of third party touch-up paints or paints used as touch-up that are not James Hardie touch-up, will not be covered under the James Hardie ColorPlus Limited Finish Warranty.
Painting James Hardie Siding and Trim Products with ColorPlus Technology
When repainting ColorPlus products, James Hardie recommends the following regarding surface preparation and topcoat application:
• Ensure the surface is clean, dry, and free of any dust, dirt, or mildew
• Repriming is normally not necessary
• 100% acrylic topcoats are recommended
• DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products.
• Apply finish coat in accordance with paint manufacturers written instructions regarding coverage, application methods, and application temperature
• DO NOT caulk nail heads when using ColorPlus products, refer to the ColorPlus touch-up section
RECOGNITION: HardieTrim boards may be installed as an equal alternative to conventional trim permitted for use in; 2006, 2009, & 2012 International Building Code, Section 1402.1, and the 2006, 2009, & 2012
International Residence Code for One - and Two - Family - Dwellings, Section R703.1.
© 2015 James Hardie Building Products. All rights reserved.
TM, SM, and ® denote trademarks or registered trademarks of
James Hardie Technology Limited. is a registered trademark of James Hardie Technology Limited.
Additional Installation Information,
Warranties, and Warnings are available at www.jameshardie.com
TR1510_P9/9 03/15
61
Boards
INSTALLATION REQUIREMENTS - 4/4, 5/4, BATTENS, PRIMED & COLORPLUS ® PRODUCTS
EFFECTIVE MAY 2015
Visit www.jameshardie.com
for the most recent version.
These instructions are to be used for HardieTrim ® HZ ™ Boards ONLY and are ONLY VALID in the following states: WA, OR, CA, NV, UT, ID, CO, WY, MT, AZ, NM.
IMPORTANT: FAILURE TO INSTALL AND FINISH THIS PRODUCT IN ACCORDANCE WITH APPLICABLE BUILDING CODES AND JAMES HARDIE WRITTEN
APPLICATION INSTRUCTIONS MAY LEAD TO PERSONAL INJURY, AFFECT SYSTEM PERFORMANCE, VIOLATE LOCAL BUILDING CODES, AND VOID THE
PRODUCT ONLY WARRANTY. BEFORE INSTALLATION, CONFIRM THAT YOU ARE USING THE CORRECT HARDIEZONE INSTRUCTIONS. INSTALLATION OF
HZ PRODUCTS OUTSIDE AN HZ LOCATION WILL VOID YOUR WARRANTY. TO DETERMINE WHICH HARDIEZONE APPLIES TO YOUR LOCATION,
VISIT WWW.HARDIEZONE.COM OR CALL 1-866-942-7343 (866 9HARDIE)
STORAGE & HANDLING: CUTTING INSTRUCTIONS
Store flat and keep dry and covered prior to installation. Installing James Hardie siding product wet or saturated may result in shrinkage at butt joints. Carry product on edge.
OUTDOORS
1. Position cutting station so that wind will blow dust away from user
and others in working area.
2. Use one of the following methods:
a. Better: i. Dust reducing circular saw equipped with a
HardieBlade ® saw blade and HEPA vacuum extraction
b. Good: i. Dust reducing circular saw with a HardieBlade saw blade
(only use for low to moderate cutting)
INDOORS
- NEVER use a power saw indoors
- NEVER use a circular saw blade that does not carry the HardieBlade
saw blade trademark
- NEVER dry sweep – Use wet suppression or HEPA Vacuum
Protect edges and corners from breakage.
James Hardie is not responsible for damage caused by improper storage and handling of the product.
NIOSH-approved respirators can be used in conjunction with above cutting practices to further reduce dust exposures. Additional exposure information is available at www.jameshardie.com to help you determine the most appropriate cutting method for your job requirements. If concern still exists about exposure levels or you do not comply with the above practices, you should always consult a qualified industrial hygienist or contact James Hardie for further information.
SD083105
HardieTrim
®
boards are decorative non-load bearing trim products.
Do not use HardieTrim boards to replace any structural component.
TABLE OF CONTENTS:
GENERAL REQUIREMENTS
FLASHING/CLEARANCE REQUIREMENTS
FASTENING
Face Nailing Requirements
INSTALLATION
Trimming Corners
Openings
Band Boards
Frieze
Batten Boards
Fascia
HardieTrim ™ Tabs
FINISHING
Page 1
Page 2
Page 3
Page 3
Page 4-8
Page
Page
4
4
Page
Page
Page
Page
Page 7-8
Page 9
5
6
4
4
Figure 1
HardieTrim
Boards
HardieTrim
Crown Moulding
HardiePlank
Lap Siding
HardieTrim
Boards water- resistive barrier
GENERAL REQUIREMENTS
• Wood or steel must be provided for attaching HardieTrim boards.
• Follow all applicable codes when installing HardieTrim boards.
• DO NOT install HardieTrim boards, such that they may remain in contact with standing water.
• DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products.
62
James Hardie products contain respirable crystalline silica, which is known to the State of California to cause cancer and is considered by IARC and NIOSH to be a cause of cancer from some occupational sources. Breathing excessive amounts of respirable silica dust can also cause a disabling and potentially fatal lung disease called silicosis, and has been linked with other diseases. Some studies suggest smoking may increase these risks. During installation or handling: (1) work in outdoor areas with ample ventilation; (2) use fiber cement shears for cutting or, where not feasible, use a HardieBlade saw blade and dust-reducing circular saw attached to a HEPA vacuum; (3) warn others in the immediate area; (4) wear a properly-fitted, NIOSH-approved dust mask or respirator (e.g. N-95) in accordance with applicable government regulations and manufacturer instructions to further limit respirable silica exposures. During clean-up, use HEPA vacuums or wet cleanup methods - never dry sweep. For further information, refer to our installation instructions and Material Safety Data Sheet available at www.jameshardie.com or by calling 1-800-9HARDIE (1-800-942-7343). FAILURE TO ADHERE TO OUR WARNINGS, MSDS, AND
INSTALLATION INSTRUCTIONS MAY LEAD TO SERIOUS PERSONAL INJURY OR DEATH.
SD050905
TR1509_P1/9 03/15
FLASHING/CLEARANCE REQUIREMENTS NO-COVER
HardieTrim may be installed with a minimum
1/4 in. clearance when installed vertically to grade, decks, paths, steps, and driveways
Maintain a minimum 1 in. horizontal clearance between James Hardie trim products and decks, paths, steps and driveways.
Figure 2 Figure 3 horizontal trim
6 in. min.
siding water resistive barrier flashing trim deck material
1 in. min.
joist flashing ledger vertical trim
1/4 in. min.
Maintain a 1/4 in. clearance between the bottom of James Hardie products and horizontal flashing. Do not caulk gap.
Figure 5 siding
Do not
Caulk
1/4 in. gap
Drip Edge
Figure 6
At the juncture of the roof and vertical surfaces, flashing and counter flashing shall be installed per the roofing manufacturer’s instructions. Provide a 1 in. clearance between the roofing and the bottom edge of the trim.
Figure 4 trim
1 in.
min.
flashing for fascia installation see page 6
Mortar/Masonry
Figure 7
L-Flashing
Z-Flashing flashing
Block Penetration
Figure 8
Z-Flashing
Valley/Shingle Extension
Figure 9
Extend shingles at least 1 in. out from the fascia when gutters are present
CLEARANCE REQUIREMENTS UNDER-COVER
Figure 10 Maintain a 1/4 in. clearance for
HardieTrim boards installed under cover.
Under cover is defined as:
• Not more than 10 feet below a roof overhang, and
• Not less than 4 inches horizontally from the edge of the roof overhang
4 in. min.
1/4 in. min. clearance
10 ft. max
TR1509_P2/9 03/15
63
FASTENING
General Fastening Requirements
Fasteners must be corrosion resistant, galvanized, or stainless steel.
Electro-galvanized are acceptable but may exhibit premature corrosion.
James Hardie recommends the use of quality, hot-dipped galvanized nails. James Hardie is not responsible for the corrosion resistance of fasteners. Stainless steel fasteners are recommended when installing
James Hardie products near the ocean, large bodies of water, or in very humid climates.
Manufacturers of ACQ and CA preservative-treated wood recommend spacer materials or other physical barriers to prevent direct contact of
ACQ or CA preservative-treated wood and aluminum products.
Fasteners used to attach HardieTrim Tabs to preservative-treated wood shall be of hot dipped zinc-coated galvanized steel or stainless steel and in accordance to 2009 IRC R317.3 or 2009 IBC 2304.9.5.”
Pneumatic Fastening
James Hardie products can be hand nailed or fastened with a pneumatic tool.
Pneumatic fastening is highly recommended. Set air pressure so that the fastener is driven snug with the surface of the trim. A flush mount attachment on the pneumatic tool is recommended. This will help control the depth the nail is driven. If setting the nail depth proves difficult, choose a setting that under drives the nail. (Drive under driven nails snug with a smooth faced hammer - Does not apply for installation to steel framing).
Flush Snug Flush
Figure A
Finish Nail
Figure B
Siding Nail do not over drive siding nails do not under drive nails
Face Nailing Requirements
Use 2 in. minimum 16 ga. finish nails to attach HardieTrim boards to wood frame construction. ET&F or equivalent fasteners or screws may be used to attach
HardieTrim boards to steel frame construction.
Fastening instructions are similar for all applications. When using finish nails, position nails no closer than 1/2 in. from the edges of the trim and for all other fasteners no closer than 3/4 in. Fasteners must be no closer than 1 in. from ends of trim and spaced a maximum of 16 in. O.C. Ensure trim is adequately fastened.
James Hardie recommends using stainless steel finish nails when installing HardieTrim products.
Minimum fastener guide for finish nailing:
Pre-built corner Site Built Corners
4 in.
6 in.
8 in.
12 in.
1 nail every 16 in. to attach boards together + 1 nail every 16 in. each board
1 nail every 16 in. to attach boards together + 2 nails every 16 in. each board
-
-
2 nails every 16 in.
3 nails every 16 in.
4 nails every 16 in.
Other areas (e.g. window trim, and band boards)
2 nails every 16 in.
3 nails every 16 in.
3 nails every 16 in.
Use a 2 in. finish nail to fasten trim together. Longer finish nails may bend.
plywood or
OSB sheathing
1 in. from ends water-resistive barrier
16 in. O.C. maximum finish nailing pattern
64
*Follow all applicable codes when installing HardieTrim boards
Figure 11
Vertical trim may be installed with a 1/4 in. min. clearance*.
Leave a minimum 1/8 in. gap between the siding and trim, then caulk.
TR1509_P3/9 03/15
INSTALLATION
Trimming Corners
When installing corners or other vertical trim, position boards on the wall and attach (figure 12).
Pre-Built Corners
Alternatively, corners can be pre-built off the wall using 2 in. finishing nails. Each side of the pre-built corner must be secured to the wall (figure 13).
Figure 12
2 in. Finish nail corner studs
Trim application for windows, doors & other openings
Flashing over trim is required per code for all installation methods. (figure 14) flashing over trim do not caulk along top edge
HardieTrim board
Figure 14
Figure 13
2 in. Finish nail corner studs waterresistive barrier siding
Butt to Siding
Trim the opening prior to the installation of the siding.
Position trim boards on the wall and secure. Allow proper fastener spacing at edges and ends.
16 in. max.
Butt to Siding
Horizontal
Flashing
NOTE: Follow your window/door manufacturer’s installation instructions for caulking guidance between window and trim.
leave a minimum 1/8 in. gap between siding and trim, then caulk.
Frieze Boards
HardieTrim boards can be used as frieze board. (figure 16)
Band Board
For band board applications, a flashing is required over the trim. (figure 15) sheathing
Figure 15 blocking/support if required water resistive barrier lap siding
1/4 in. gap flashing
HardieTrim board
Figure 16
HardieTrim frieze board
HardieTrim frieze board caulk if required
HardiePlank lap siding Butt-to Siding
Shim behind trim
Trim Over Siding
TR1509_P4/9 03/15 65
INSTALLATION (cont.)
Batten Boards
Horizontal Panel Joints
At horizontal panel joints HardieTrim battens must be installed according to option 1 or 2 below.
When installing HardieTrim Battens horizontally, they must be installed as a panel joint according to option 2.
Option 1
Figure 17 - No horizontal band board - Make a 22.5- 45 degree weather cut, in the HardieTrim batten, just above the 1/4 in. clearance between panels.
Figure 17 HardieTrim
Batten upper panel
Do not
Caulk
1/4 in. gap
Z-flashing lower panel
66
Option 2
Figure 18 - Horizontal Band Board - Install a horizontal band board at the top of the bottom panel. Butt the lower batten to the band board and start the top
batten at the bottom edge of the top panel. Maintain a 1/4 in. clearance above horizontal flashing.
Figure 18
HardieTrim
Batten upper panel
Do not
Caulk
1/4 in. gap
Z-flashing
HardieTrim
Batten lower panel
TR1509_P5/9 03/15
INSTALLATION (cont.)
Fascia
HardieTrim board is a decorative non-load bearing trim product.
Do not use HardieTrim to replace any structural component
HardieTrim boards can be fastened directly over a 2x sub-fascia or directly to rather tails. Check local building code for relevant codes.
Option 1
Over sub-fascia: (figure 19)
When installing HardieTrim boards over solid 2x sub-fascia use minimum 2 in., 16 gauge corrosion resistant finish nails. (see fastener guide below) roofing
Figure 19 roof underlayment roof sheathing drip edge flashing
Gutters:
James Hardie recommends the use of rain gutters whenever possible.
roof framing
HardieTrim board sub fascia
HardieSoffit Panel
Do not attach gutters directly to HardieTrim
Use gutter hangers that attach through the roof sheathing into a rafter tail or other structural member.
Soffit
When installing HardieSoffit additional framing/blocking may be needed depending on application. Refer to HardieSoffit installation instructions for guidance.
Option 2
Direct to rafter tails: (figure 20)
When installing HardieTrim boards without the presence of a 2x sub-fascia, a minimum 8d siding corrosion resistant nails must be used to attach HardieTrim boards
DO NOT use finish nails. (refer to fastener guide below).
Fascia Fastener Guide
HardieTrim
Board
6 in.
8 in.
10 in.
FASTENER SPACING
Direct to Rafter
(min 8d siding)
2 nails every rafter spaced max
24 in. O.C.
3 nails every rafter spaced max
24 in. O.C.
Over 2x Sub-fascia
(Minimum 2 in. 16 ga. Finish nails)
2 nails spaced maximum
16 in. O.C.
3 nails spaced maximum
16 in. O.C.
4 nails spaced maximum
16 in. O.C.
Figure 20
Roof
Sheathing
Roof Framing
Roofing
Roof
Underlayment
Style“D” dripedge
Flashing
HardieSoffit
Panel
HardieTrim
Board
TR1509_P6/9 05/15
67
INSTALLATION (cont.)
HardieTrim
™
Tabs
Fastener Requirements
For Corners, Band Boards, Windows, and Door Applications:
HardieTrim boards may be installed with HardieTrim™ Flat Tabs and HardieTrim™ Corner Tabs which provide concealed fastening. Only HardieTrim Flat and Corner
Tabs can be used with HardieTrim boards to create a concealed fastening.
Step 1: Attach HardieTrim Flat Tabs to the back side of the trim using four, 18 ga. 1/2 in. L x 1/4 in. W narrow crown corrosion resistant staples, equally spaced in one row, positioned no closer than 1/2 in. from trim edges using a pneumatic staple gun. (figures 21, 22)
Step 2: For wood frame construction, attach the trim to the building with minimum 2, 6d siding nails fastened through the HardieTrim Flat Tabs (figure 23). ET&F or equivalent fasteners may be used to attach the HardieTrim Flat Tabs to steel frame construction.
Fastener spacing will vary based on application. Refer to fastener table on page 9. Refer to specific sections in these instructions for required fastener spacing by application (window, band board, etc.)
For Fascia, Rake, and Frieze board Applications:
HardieTrim tabs cannot be used in fascia, rake, or frieze board applications. Follow Face nailing fastening specifications.
Installation of HardieTrim tabs in Coastal Regions:
James Hardie requires that stainless steel staples & fasteners be used when installing HardieTrim Tabs in coastal regions.
Installation of HardieTrim Tabs over Pressure Treated Lumber: HardieTrim tabs shall not come in direct contact with ACQ or CA preservative-treated wood. Refer to the General Fastening section of this document for further information.
HardieTrim boards with ColorPlus Technology: Remove the laminate sheet as soon as possible after attaching the trim to the building.
Figure 21
Back view
Min 2 in.
Min 1/2 in.
16 in. O.C. max
Fasten 4 staples minimum ¼ in. from trim edge
HardieTrim Flat Tabs
Figure 23
Fasten HardieTrim
Flat Tab to minimum 7/16 in.
OSB with min 2, 6d siding nails
Figure 22
Front view
Trim Application for Windows, Doors & Other Openings
Trim the opening prior to the installation of the siding. Place a Flat Tab at the end of each trim board and one tab every 16 in. OC. Attach the trim boards and Flat Tabs around the opening as shown in figure 24. Use 16 ga. galvanized 2 in. long finish nails to ensure proper fastening if needed.
Figure 24
3
2 2
Flush
HardieTrim
Flat and
Corner Tabs
Siding nail attaches tab to the wall.
HardieTrim
Flat and Corner Tabs
Do not under drive nails.
Only use staples to fasten HardieTrim Flat and
Corner Tabs to the trim boards.
1
68
NOTE: Follow your window/door manufacturers installation instructions for caulking guidance between window and trim.
TR1509_P7/9 03/15
INSTALLATION (cont.)
Fascia
HardieTrim board is a decorative non-load bearing trim product.
Do not use HardieTrim to replace any structural component
HardieTrim boards can be fastened directly over a 2x sub-fascia or directly to rather tails. Check local building code for relevant codes.
Option 1
Over sub-fascia: (figure 19)
When installing HardieTrim boards over solid 2x sub-fascia use minimum 2 in., 16 gauge corrosion resistant finish nails. (see fastener guide below) roofing
Figure 19 roof underlayment roof sheathing drip edge flashing
Gutters:
James Hardie recommends the use of rain gutters whenever possible.
roof framing
HardieTrim board sub fascia
HardieSoffit Panel
Do not attach gutters directly to HardieTrim
Use gutter hangers that attach through the roof sheathing into a rafter tail or other structural member.
Soffit
When installing HardieSoffit additional framing/blocking may be needed depending on application. Refer to HardieSoffit installation instructions for guidance.
Option 2
Direct to rafter tails: (figure 20)
When installing HardieTrim boards without the presence of a 2x sub-fascia, a minimum 8d siding corrosion resistant nails must be used to attach HardieTrim boards
DO NOT use finish nails. (refer to fastener guide below).
Fascia Fastener Guide
HardieTrim
Board
6 in.
8 in.
10 in.
FASTENER SPACING
Direct to Rafter
(min 8d siding)
2 nails every rafter spaced max
24 in. O.C.
3 nails every rafter spaced max
24 in. O.C.
Over 2x Sub-fascia
(Minimum 2 in. 16 ga. Finish nails)
2 nails spaced maximum
16 in. O.C.
3 nails spaced maximum
16 in. O.C.
4 nails spaced maximum
16 in. O.C.
Figure 20
Roof
Sheathing
Roof Framing
Roofing
Roof
Underlayment
Style“D” dripedge
Flashing
HardieSoffit
Panel
HardieTrim
Board
TR1509_P6/9 05/15
69
FINISHING
Cut Edge Treatment
Caulk, paint or prime all field cut edges. James Hardie touch-up kits are required to touch-up ColorPlus products.
Caulking
For best results use an Elastomeric Joint Sealant complying with ASTM C920 Grade NS, Class 25 or higher or a Latex Joint Sealant complying with ASTM C834. Caulking/Sealant must be applied in accordance with the caulking/sealant manufacturer’s written instructions. For best results use an Elastomeric Joint Sealant complying with ASTM C920 Grade NS, Class 25 or higher or a Latex Joint Sealant complying with ASTM C834.
Caulking/Sealant must be applied in accordance with the caulking/sealant manufacturer’s written instructions.
Painting
DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products. James Hardie products must be painted within 180 days for primed product and 90 days for unprimed. 100% acrylic topcoats are recommended. Do not paint when wet.
For application rates refer to paint manufacturers specifications. Back-rolling is recommended if the siding is sprayed.
ColorPlus Technology Caulking, Touch-up & Laminate
• Care should be taken when handling and cutting James Hardie ColorPlus products. During installation use a wet soft cloth or soft brush to gently wipe off any
residue or construction dust left on the product, then rinse with a garden hose.
• A finish nail is required for installing 4/4 and 5/4 HardieTrim boards.
• Touch up nicks, scrapes and nail heads using the ColorPlus Technology touch-up applicator. Touch-up should be used sparingly.
If large areas require touch-up, replace the damaged area with new HardieTrim board with ColorPlus Technology.
• Laminate sheet must be removed immediately after installation. Nail head touch-up can be done before or after removal of the laminate sheet when using finish
nails. The preferred method is to touch-up while the laminate sheet is in place. Remove the laminate sheet before paint dries.
• Terminate non-factory cut edges into trim where possible, and caulk. Color matched caulks are available from your ColorPlus product dealer.
• Treat all other non-factory cut edges using the ColorPlus Technology edge coaters, available from your ColorPlus product dealer.
Note: James Hardie does not warrant the usage of third party touch-up or paints used as touch-up on James Hardie ColorPlus products.
Problems with appearance or performance arising from use of third party touch-up paints or paints used as touch-up that are not James Hardie touch-up, will not be covered under the James Hardie ColorPlus Limited Finish Warranty.
Painting James Hardie Siding and Trim Products with ColorPlus Technology
When repainting ColorPlus products, James Hardie recommends the following regarding surface preparation and topcoat application:
• Ensure the surface is clean, dry, and free of any dust, dirt, or mildew
• Repriming is normally not necessary
• 100% acrylic topcoats are recommended
• DO NOT use stain, oil/alkyd base paint, or powder coating on James Hardie Products.
• Apply finish coat in accordance with paint manufacturers written instructions regarding coverage, application methods, and application temperature
• DO NOT caulk nail heads when using ColorPlus products, refer to the ColorPlus touch-up section
70
RECOGNITION: HardieTrim boards may be installed as an equal alternative to conventional trim permitted for use in; 2006, 2009, & 2012 International Building Code, Section 1402.1, and the 2006, 2009, & 2012
International Residence Code for One - and Two - Family - Dwellings, Section R703.1.
© 2015 James Hardie Building Products. All rights reserved.
TM, SM, and ® denote trademarks or registered trademarks of
James Hardie Technology Limited. is a registered trademark of James Hardie Technology Limited.
Additional Installation Information,
Warranties, and Warnings are available at www.jameshardie.com
TR1509_P9/9 03/15
71
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