GRP Anti Slip Concrete Hole Covers (5 Pack)
Improve on-site safety instantly with our GRP Anti Slip Concrete Hole Covers, designed to secure drains, utility voids and small concrete openings. These lightweight yet extremely durable covers provide a reliable anti-slip surface, reducing the risk of trips, falls or accidental entry into exposed voids.
Manufactured from high-strength Glass Reinforced Plastic and finished with premium aluminium oxide grit, these covers deliver exceptional slip resistance even in wet, oily or high-traffic environments. Each cover is corrosion-resistant, UV-stable and built to withstand long-term outdoor use without rotting, warping or weakening.
Supplied as 300mm x 300mm panels, 4mm thick, these GRP hole covers install in minutes. Simply position the panel and secure it to the existing substrate using the included concrete anchors. Their lightweight nature makes them quick to remove and replace, making them suitable for both temporary works and permanent installations.
All covers are tested to meet general pedestrian load requirements and comply with building regulations, ensuring complete peace of mind for contractors, facilities managers and site safety teams.
Key Features
Manufactured from high-quality GRP with anti-slip aluminium oxide grit
Lightweight, strong and corrosion-resistant
Designed to cover concrete holes, drains and small openings securely
Fast installation with included concrete anchors
300mm x 300mm size, 4mm thick
Tested to meet general pedestrian load standards
Supplied in packs of 5
Approx. total weight: 5kg
Ideal for construction sites, factories, warehouses and maintenance areas
Delivery is typically £19.50 + VAT for items under 20kg and dispatched quickly to keep your projects moving.
Concrete hole cover questions answered
What size are the hole covers?
Each cover is 300mm x 300mm and 4mm thick, and they are sold in packs of 5.
How are they fixed down?
Position the cover over the opening and secure it to the concrete with the anchors supplied. They are light enough to lift and refit quickly, so they work for both temporary works and permanent use.
Can vehicles drive over them?
No. They are designed for pedestrian loads. For areas with vehicle traffic, please call us on 01480 570001 to discuss a suitable alternative.
Are they suitable for outdoor use?
Yes. The GRP is UV-stable and will not rot, rust or warp, and the gritted surface stays slip-resistant when wet.













