Raven TR025 Threshold Ramp Instruction manual

Product Advice Document
Version 01
Published 04.10.22
Page 1 of 1
TR025 / TR050
Threshold Access Ramps
Maintain Even Flow
Fig. 1
4. Apply adhesive along the underside perimeter of the ramp
Fig. 3
in a zig-zag pattern to ensure best ramp and ground contact
ADHESIVE FIX (optional)
1. Prior to a permanent adhesive installation, if possible, leave the
rubber ramp upside down in full sunlight for a day (Fig. 1).
coverage. Ensure to stay 15-20mm away from the edge (Fig. 3).
Suggested adhesives: Selley’s Flexiseal Polyurethane Sealant,
Armour Flex, or SIKAFlex 11FC+
5. In your ground marked location, carefully position the ramp and
press down evenly on the ramp until satisfied. Place an even
weighted object on top of ramp and leave in place. Do not walk
on the ramp until adhesive has fully cured.
LIGHT SANDPAPER
2. Use 120 or 80 grit sandpaper to rough up the underside surface
(NOTE: Refer to adhesive manufacturer’s instructions, some
of the ramp, refer (Fig. 2) and (Fig. 3).
adhesives require longer curing times due to climate conditions
such as humidity, hot or cold temperatures. Curing times can take
This will ensure the best adhesive bond of the rubber ramp to a
up to 72 Hours.
hard flat surface.
INSTALLATION (read all steps before proceeding)
SUPPORT
3. Ensure the ground surface under the ramp is hard, flat and dry.
T +61 8 8384 5455
The location must be free of dirt and dust. Place the ramp in the
desired location and mark its position on the ground.
Fig. 2
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