PRODUCT

GRP Access Cover — Durable Lightweight Composite Access Covers

High-strength GRP access covers engineered for utility, telecom, water, and industrial applications. Lightweight, corrosion-resistant, and EN124 certified.

GRP access cover lightweight composite construction for industrial access points
EN124 Certified Corrosion Resistant Lightweight
Sizes Available
20+
Wide range of standard GRP access cover sizes available
Weight Range
5–45 kg
Lightweight GRP construction from 5 kg for small access covers
Load Ratings
A15–F900
Full EN124 load rating range for every application
Service Life
30+ yrs
Long service life with minimal maintenance required

Gallery

GRP access cover with anti-slip surface installed in utility trench
GRP Access Cover Installed
Rectangular GRP access cover for cable and pipe access
Rectangular Access Cover
GRP access cover size chart with standard dimensions
Size Selection Chart
Round vs square GRP access cover comparison
Round vs Square GRP Covers

Product Overview

Engineered GRP Access Covers for Utility & Industrial Applications

Our GRP (Glass Reinforced Plastic) access covers are precision-engineered using advanced compression molding technology to deliver exceptional strength-to-weight performance. These composite access covers provide a reliable, durable solution for underground utility access points, telecom chambers, water meter pits, cable trenches, and industrial service ducts.

Unlike traditional steel or concrete covers, GRP access covers offer superior corrosion resistance, making them ideal for wastewater treatment plants, chemical processing facilities, and coastal installations. They are up to 70% lighter than equivalent concrete covers, reducing manual handling risks and installation costs while maintaining full EN124 load-bearing certification.

Available in a comprehensive range of sizes from 300×300 mm to 1200×1200 mm, our GRP access covers can be manufactured to custom dimensions for specialized applications. Each cover features an anti-slip surface finish, optional locking mechanisms, and can be color-matched to site requirements.

GRP access cover size range and specification overview

BS 4211 HDG Q235B

Specifications

Ficha Técnica

Technical specifications chart

Specifications Diagram

Dimensions

Please refer to the dimensional drawing for detailed measurements and installation clearances.

500mm clear width 250mm rung spacing 20mm rung dia. 150mm wall clearance
Parameter Value
Material GRP (Glass Reinforced Polyester) / SMC Composite
Standard Sizes (mm) 300×300, 400×400, 450×450, 500×500, 600×600, 750×750, 800×800, 900×900, 1000×1000, 1200×1200; Rectangular: 600×450, 800×600, 1000×600, 1200×800
EN124 Load Ratings A15 (pedestrian), B125 (cycle/footpaths), C250 (kerbside), D400 (carriageway)
Weight Range 5 – 40 kg (depending on size and load rating)
Surface Finish Anti-slip textured finish with slip resistance > R12
Temperature Range -40°C to +120°C
Chemical Resistance Resistant to acids, alkalis, salts, and UV degradation
Certification EN124:2015, ISO 9001:2015, CE marked

Features

Características y Ventajas

Product features illustration

Key Features Overview

Superior Corrosion Resistance

GRP composite is inherently resistant to corrosion, chemicals, and moisture. Unlike steel covers that rust and concrete covers that spall, our GRP access covers maintain structural integrity in harsh environments including wastewater plants and coastal areas.

Lightweight & Easy Installation

Up to 70% lighter than concrete equivalents, our covers reduce transportation costs and enable single-person installation. The lightweight design minimizes health and safety risks associated with manual handling of heavy access covers.

Anti-Slip Safety Surface

All covers feature a molded anti-slip textured surface with R12+ slip resistance rating, ensuring pedestrian and vehicle safety even in wet conditions. The surface pattern is designed for maximum traction without trapping debris.

Tamper-Proof Security

Optional stainless steel locking systems with captive bolts provide tamper-proof security. GRP's low scrap value makes covers inherently theft-resistant compared to metal alternatives.

Custom Sizing & Color

Available in a wide range of standard and custom dimensions. Choose from multiple RAL colors for site-specific requirements. Custom logos, branding, and engraved markings available for OEM projects.

EN124 Certified Performance

Every GRP access cover is load-tested and certified to EN124:2015 standards. Our quality management system is ISO 9001:2015 certified, ensuring consistent manufacturing quality across all production batches.

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