The Round Pit is of Polymer Compound (HDPE + LLDP 10% Compound with 1% UV Stabiliser, Rigidity /builder, Glass Fiber, Back Pigment,Etc..)
The LID/COVER of the Earth Pit is of Polymer Compound (PPCP 85% + 14% Glass Fiber + 1% Blend of UV Stabiliser Pigment Binding Agents,Etc..)
Testing
Load Test : 3 Ton, 5 Ton Load Bearing Capacity
In House Test: Product colour inspection Batch wise & Fitment of cover and seal to polymer Earth Pit Batch wise
Normal Colour :
Grey Colour / Green Colour : Cover
Black Colour /Green Colour: Poly Pit Earth Chambers , O Rings