The Marmox Manhole Cover B-125
Technical Property | Official Certified Value | Engineering Benefit |
Load Class | B-125 according to BS EN 124 | Certified to bear medium vehicular loads up to 125 kN (12.5 tons) |
Material Composition | Glass-Fiber Reinforced Polymer (Composite GRP) | Lightweight construction combined with high structural strength |
Chemical Resistance | Immune to H2S gas, acids, alkalis, and salts | Zero corrosion and degradation in moisture and sewage environments |
Anti-Theft Property | Non-recyclable composite material | Completely eliminates theft risk associated with scrap metals |
Thermal & Electrical Insulation | Non-conductive and thermally stable | Ensures maximum safety in pedestrian areas and utility chambers |
B-125 Marmox Manhole Cover
Medium Duty Capacity: Tailored for passenger cars, light commercial vehicles, and high-footfall pedestrian zones.
Zero Scrap Value: Prevents theft and vandalism due to non-metallic composite composition.
Lightweight Handling: Allows quick, single-person lifting and maintenance with minimal physical effort.
Odour & Noise Control: Precision-molded frame design seals unpleasant odors and suppresses rattling under vehicle wheels.
Weather & UV Resistance: Exceptional long-term durability against UV rays, harsh chemicals, and heat exposure.
Car Parks & Driveways: Private garages, residential parking areas, and light vehicle driveways.
Pedestrian Walkways & Pavements: Footpaths, public plazas, and sidewalks.
Residential Compounds & Resorts: Utility manholes and inspection chambers across housing projects and hotels.
Landscape & Gardens: Covering irrigation manifolds and drainage chambers within green spaces.
Chamber Neck Preparation: Ensure the concrete chamber head is clean, structurally sound, and level.
Bedding Mortar: Apply a uniform layer of non-shrink high-strength bedding mortar over the chamber top.
Frame Alignment: Set the composite frame firmly into the mortar, aligning it perfectly flush with the final tile/interlock level.
Cover Seating: Place the cover into the frame, verifying proper seating to avoid movement under light traffic.
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