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104910 June 19, 2020
Detex Corporation, 302 Detex Drive, New Braunfels, Texas 78130-3045
830-629-2900 / 800-729-3839 / Fax 800-653-3839 / Text photos only: 830-481-6433 / INTERNET: www.detex.com
INSTALLATION INSTRUCTIONS FOR H90R/H90R5 MULLION
C
Drawing: 106080
Table of Contents Page
Mark center of door opening................ 4
Trial fit mullion...................................... 5
Position mullion.................................... 6
Install base fitting .............................. 7
Install top fitting.................................... 8
Install strike hooks............................... 9
Removing mullion channel................... 10
Should you have a Question/Problem with your Detex device please call Detex Technical Support from the job site at 1-800-729-3839 and choose option 2 on our menu. Please do not return the product to the distributor.
For WARRANTY information, scan code below or go to www.detex.com/warranty
For device installation videos, scan code below or go to www.detex.com/videos
104910 - Page 1
3
1
2
4
3
5
6
7
104910 - Page 2
Item Part No
1
2
3
106079
106092
106074
106087
106075-1
4
5
6
7
106075-4
106076-1
106076-2
106078
106091
106093
106071-2
Description
Top fitting, Hurricane Mullion, H90R5
Top fitting, Hurricane Mullion, H90R
Frame spacer block,
Set screw, 1/4-20 x 5/16, SS
Mullion Channel, H90R5
7 foot
Mullion Channel, H90R5
7 foot, 230X prep
Mullion Channel, H90R
7 foot
Mullion Channel, H90R
8 foot
Base fitting, Hurricane Mullion, H90R5
Base fitting, Hurricane Mullion, H90R
Mullion base affixment plate
Concrete floor anchor,
3/8 diameter
104910 - Page 3
5/16
5/16
Screw style
Fastener Table
Description
5/16-18 X 1" PFHMS
P/N 106096
Used on
Top fitting
5/16-18 X 1-1/2" PFHMS
P/N 101147
Top fitting and frame spacer block
1/4-20 X 1" PPHMS
P/N 100980
10-24 X 5/8" PFHUMS
P/N 100112
3/8-16 X 1-1/2"
SOCKET CAP HEAD MS
P/N 106072-9
Frame spacer block
Strike hook (If ordered)
Base fitting
3/8-16 X 3/4"
SOCKET CAP HEAD MS
P/N 106072-3
Base fitting
7/32
3/8-16 X 1"
SOCKET FLAT HEAD MS
P/N 106094-5
Base fitting
1/4
3/8 FLAT WASHER
P/N PP-5063-37
3/8 LOCK WASHER
P/N PP-5067-37
3/8 x 1-1/4 ANCHOR
Drill Bit Diameter: 1/2
Minimum Hole Depth: 2"
P/N 106071-2
Base fitting
Base fitting
Tools Required:
Power Drill
Level
Hammer
Safety Glasses
Pencil
Combination Square
Tape Measure Center Punch
Allen Wrenches (1/8", 7/32, 1/4, 5/16)
Phillips Screw Drivers (#2 and #3)
Tap Wrenches (1/4-20 & 5/16-18)
104910 - Page 4
!!!CHECK BEFORE STARTING!!!
Wide Stile (Surface Strike) 99
Minimum door stile 4-1/2" (114 mm)
Template drawings provide door and frame structural and dimensional specifications for door and frame preparation.
Narrow Stile 98
Minimum door stile 2" (51mm)
Doors and frames with walls having a structural thickness (metal skin plus reinforcement, or solid wood) to engage less than (3) full screw threads, are considered unreinforced for hardware.
Unreinforced Doors: Use Sex Nuts and Bolts
Unreinforced Frames: Use Blind Rivet Nuts (see sketch)
Fasteners for unreinforced openings are not supplied by Detex.
Reinforcement
Reinforced door or frame engages at least (3) screw threads.
Door Skin Blind Rivet Nut
X
X
X
X
Door Must Not Sag Door Must Swing Freely Door Must Not be Warped Door Must Not Bind
NOTE: 750mm MAXIMUM DOOR WIDTH OPENING FOR EUROPE FOR 36" DEVICE
1000mm MAXIMUM DOOR WIDTH OPENING FOR EUROPE FOR 48" DEVICE
THE SAFETY FEATURES OF THIS PRODUCT ARE ESSENTIAL TO IT'S COMPLIANCE WITH EN 1125.
NO MODIFICATION OF ANY KIND, OTHER THAN THOSE DESCRIBED IN THESE INSTRUCTIONS ARE PERMITTED.
RHR Door
Horizontal
Reference
Stop Face
40"
Finished
Floor
LHR Door
104910 - Page 5
RHR Door
Inside Face LHR Door
Inside Face
Mullion
Face
STEP 1: REMOVE FITTINGS - FIND HARDWARE KIT
REMOVE top and base fittings.
Loosen set-screws with 1/8 allen wrench.
Cut
TOP Fitting
BASE Fitting
Hardware kit inside tube
P/Ns:
106085-1 (H90R5 kit)
106085-3 (H90R kit)
STEP 2: MARK CENTER OF DOOR OPENING
MARK center of the door opening at the soffit and at the floor
Door
Soffit
CL
Floor
104910 - Page 6
STEP 3: TRIAL FIT MULLION & CUT (IF NECESSARY)
If mullion requires cutting, position cut end to the bottom
(Unless mullion is ordered with strike prep, then cut top end).
3a Assemble base fitting to base plate with screw and washers
3b Align fitting with baseplate, then tighten screw snug
5/16 allen wrench
3/8-16 x 3/4"
3/8 3/8
CORRECT
Baseplate
1/8 GAP
Top fitting
CAUTION!
Ensure mullion channel is stable
C
H (Distance from soffit to floor) - 1-1/8"
=
C (Cut length of Mullion)
Base fitting
Base plate
Close doors firmly and trial fit the mullion.
1. Assemble base fitting to base plate with screw and washers.
2. Place the top fitting into mullion channel; place the mullion channel into the base fitting and
base plate, then pivot the top upward into place.
3. If mullion channel is too long, measure the distance from the soffit to the floor.
Subtract 1-1/8" from this measurement. Mark and cut the mullion channel to new length.
NOTE: If there is a threshold, be sure to CUT the threshold so that the base fitting is resting on the secured non-flammable flooring.
104910 - Page 7
STEP 4: MARK FITTING PERIMETER LOCATIONS
4a Position mullion firmly against closed door.
Align the top fitting with MARK made on soffit.
Align base fitting and base plate with MARK made on floor. TRIAL fit mullion to acheive desired mullion location.
CAUTION!
Ensure mullion channel is stable
4b Tighten set-screws snug.
1/8 allen wrench
4c DRAW a line around perimeter of base plate and top fitting
DOOR
Align base fitting with base plate before drawing a line around perimeter
4d REMOVE mullion.
Set mullion safely down.
Be sure to loosen set-screws before removing fittings
104910 - Page 8
STEP 5: INSTALL BASE FITTING and BASE PLATE
PREP FLOOR FOR BASE FITTING and BASE PLATE
5a POSITION base plate over drawn perimeter.
Align notches on plate with center mark on floor.
5b MARK and DRILL floor at two locations
Center mark Centering
Notch
INSTALL BASE FITTING
5c INSTALL anchors with 1/4 hex drive tool.
Install top of anchors 1/4" below floor surface .
1/4 hex drive
DRILL (2) holes for anchors:
1/2 hole x 2" deep
5d INSTALL base fitting and plate with washers & screws provided
3/8-16 x 1"
3/8-16 x 1-1/2"
Recommended tool for installing anchors:
Hex Drive Setting Tool
Powers Fasteners
P/N: 6407SD
FLOOR
3/8-16 x 1"
Anchor
3/8-16 x 1-1/2" 3/8 3/8
104910 - Page 9
Anchor
1/4"
TIGHTEN all screws
STEP 6: INSTALL TOP FITTING
PREP FRAME FOR TOP FITTING
6a POSITION top fitting over drawn perimeter.
Align notches on fitting with center mark on soffit.
6b MARK, DRILL, and TAP the soffit at six (6) hole locations. Tap holes with 5/16"-18 tap (#F - 0.257 drill).
Center mark
INSTALL TOP FITTING
6c Assemble top fitting and mullion channel to soffit with screws provided.
If top fitting over hangs stop,
USE FRAME SPACER BLOCK
Add a 1/4-20 Tapped hole (#7 - 0.201 drill) for installing frame spacer block
Screws
QTY: 2
5/16-18 x 1-1/2"
Screw
1/4-20 x 1"
Screws
QTY: 4
5/16-18 x 1"
Screws
QTY: 2
5/16-18 x 1-1/2"
104910 - Page 10
Frame
Spacer Block
Block designed for 5/8 stops only
Screws
QTY: 4
5/16-18 x 1"
STEP 7: SECURE MULLION
CAUTION!
Ensure mullion channel is appropriately secured
TIGHTEN set-screws to eliminate mullion channel rattle or looseness
1/8 allen wrench
1/8 allen wrench
TIGHTEN
BASE FITTING
SET-SCREW TIGHTEN
TOP FITTING
SET-SCREW
STEP 8: INSTALL STRIKE HOOKS (FIRE RATED ONLY)
DOOR
STRIKE HOOK
P/N 100091
EXIT DEVICE STRIKE
(NOT included with H90R/H90R5 mullions)
INSTALL with
(2) screws
10-24 X 5/8"
MULLION CHANNEL
Attach the strikes to the side of the mullion according to the template provided with the locking device to be used.
Attach one strike hook per door leaf according to the template provided with the locking device to be used.
Ensure that the strike hook engages the strike without interference to the latching mechanism. Open and close the door. The strike hook should not cause friction or bind during the opening and closing cycles of the door.
104910 - Page 11
REMOVING THE MULLION CHANNEL
CAUTION!
Ensure mullion channel is appropriately supported during & after loosening/removing the top fitting screws
The top fitting must be removed before removing mullion channel
TROUBLE SHOOTING
1. If Mullion channel is too long:
a) See Step 3 for cutting the mullion channel to correct length.
2. Mullion channel rattles after door is closed:
a) Tighten set-screws in top and base fittings (See Step 7).
b) Verify base and top fittings are secured. Tighten screws as needed.
Customer Service 1-800-729-3839
104910 - Page 12

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