TreadSafe® GRP stair treads, landing covers and flat decking sheets: Technical Data
Glass woven matting impregnated with Isopthalic polyester resin and incorporating an aluminium oxide abrasive grit in the final layer of the laminate. ExtremeCore® anti-slip top grit surface.
Stair treads, landing covers and flat decking sheets: 4mm thick
Safety edgings: 3mm thick
Grating: 25mm, 38mm or 50mm thick
Fire Resistance: (Grating only
Class 1 flame spread rating of 25 or less. Tested in accordance with ASTM E-84 Tunnel Test. Phenolic resin option available where a higher fire resistance and low smoke generation is required.
Made from ISO resin as standard. Available in a choice of chemical resistant resins and suitable for use in the harshest of environments
All RAL and BS colours available for flat decking sheets and grating, subject to minimum order quantities
Stair treads: Black with yellow nosing, black with white nosing, all stone
Landing covers: Black with yellow nosing, black with white nosing, all stone
Flat sheets: Black, yellow, and stone
Stair treads: 3020mm x 345mm (Can be cut to size)
Landing covers: 2440mm x 1200mm +55mm nosing (Can be cut to size)
Flat sheets: 2440mm x 1200mm (Can be cut to size)
Stair treads: 11.3 kg
Landing covers: 22.0 kg
Flat sheets: 20.0 kg
Tolerances (including cut):
±3 – 4 mm
Service temperatures: – 20°C to +80°C
Load capabilities: Credited with no load bearing strength (requires adequate substrate)
Design life: 10+ years (subject to traffic analysis)
General use: Standard pedestrian traffic
Other information: Stair treads are made via pultrusion method. Landing covers and flat sheets are made by hand layout method.
Slip Resistant Levels:
Measured using the Pendulum test method (WF rubber slider).
|Top Surface||Dry Reading||Wet Reading|
|Standard Grit Surface||105||67|
|Four S Pendulum Value||Potential for Slip|
|Above 65||Extremely Low|
|36 to 65||Low|
|26 to 35||Moderate|
|25 and below||High|
To ensure that the above slip resistant levels are maintained, the panels should be kept clean in accordance with the TreadSafe GRP Cleaning Guide.