Anti-Slip GRP Grating — Grit-Top Safety Surfaces

Anti-Slip GRP Grating — Grit-Top Safety Surfaces
The walking surface is a safety specification, not an aesthetic choice. ZeAllgrate molds four finishes into our anti slip GRP grating — grit-top, concave, convex and smooth — matched to the contamination you expect: water, oil, process chemicals or dust.
- Grit-top silica surface for wet, wash-down, marine and ramp service
- Concave and convex textures for general industrial walkways
- Smooth surface for cleanrooms and hygienic dry areas
- Anti-slip performance moulded / bonded in — no site coating to renew
Four GRP Grating Surfaces Compared
Match the surface to the expected contamination. The critical number is the wet coefficient of friction, not the dry one.
| Surface | Description | Slip Resistance | Best For |
|---|---|---|---|
| Concave (dished) | Dished dimples on the top surface | Good dry / moderate wet | General walkways, light contamination |
| Convex (raised) | Raised rounded protrusions | Good dry / moderate wet | Standard industrial platforms |
| Grit-top (silica) | Abrasive silica grit bonded into the top | Best wet / oily | Wet, wash-down, marine, food processing, ramps |
| Smooth | Flat, non-textured top | Lowest (clean dry only) | Cleanrooms, food contact, low-hazard dry areas |
Choose by the Contamination You Expect
Always Wet / Wash-Down
Specify grit-top. Pump stations, wastewater, food & beverage and marine decks.
General Industrial
Concave or convex as standard; upgrade to grit-top where contamination is expected.
Hygienic / Clean
Smooth surface — easy to clean, no grit to trap residue, in pharma and microelectronics areas.
Read the full anti-slip surfaces design guide →.
Anti-Slip Surfaces Guide
Download the surface comparison and COF selection notes for your safety file.
Frequently Asked Questions
Grit-top GRP grating has abrasive silica grit bonded into the top surface during manufacture. It maintains its bite when wet or oily — unlike painted anti-slip coatings that wear off. It is the standard surface for wash-down zones, marine decks, food plants and ramps.
Specify grit-top. A surface that is fine dry can become hazardous once a film of water, oil or process fluid sits on it. In permanently wet or oily service, rely on the bonded grit rather than concave or convex texture alone.
No. The grit is bonded at manufacture and the texture is moulded into the laminate, so the anti-slip performance does not wear away and needs no site-applied coating renewal — a maintenance advantage over painted systems.
Use smooth only where hygiene or cleanroom particulate control outweighs slip risk — pharmaceutical and microelectronics areas, food-grade contact — and where the surface stays clean and dry.
Yes. A common hybrid is grit-top on stair treads, ramps and wet zones, with concave or convex surface on level dry walkways. This matches the surface to the local slip risk at the lowest cost.
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Not Sure Which Anti-Slip Surface?
Describe your contamination (water, oil or chemical) — we recommend the surface finish and quote within 24 hours.
