Marmox manhole covers are manufactured from an innovative polymeric binder with a newly developed high strength reinforced acrylic with graded sizes filler and reinforced with glass fiber mesh to ensure heavy-duty products fulfilling all standard specification requirements. Advantages : Reasonable weight and easy to handle, No risk of theft due to low scrap value, Very high impact and abrasion resistance, Strong, durable and highly chemical resistant, Fulfills with all standard specification requirements (EN 124:2015, EOS 4207:2008)