FRP / GRP / Composite Multiple Covers With Frame
With a better performance than Cast Iron, Ductile Iron and RCC manhole covers, this product is an industrial revolution. They have been thoroughly tested as per BS EN 124, IS 1726 & AASHTO M306 standards for drainage and utility services. GW Drain Multiple Manhole Covers are an ideal solutions to odd size chambers. The entire product with FRP / M. S frame is designed and manufactured to the existing chamber size.Our covers are available with load bearing capacity ranging from 2.5 tons to 60 tons (E 600).
Salient Features
- All lifting keyholes are in High Strength Plastic Alloy / Stainless Steel, socket type to avoid wear & tear in the lifting area.
- All keyholes have closed bottom (not thru & thru).
- If required the covers are made available with bolt locking arrangement.
- Permanent set is zero in all sizes & load bearing.
- Self pigmented/non painted.
- Non brittle