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. THERMODRAIN 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).
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.