Drainage Composite – G200N – 4’ x 50’ Roll parking stops The 3811R has fabric on

The 3811R has fabric on both sides

They are able to withstand up to 90 tons and have inherent flexibility and are able to bend without breaking

The Pyramat 25 is used on moderate slopes and the Pyramat 75 can be used on steep slopes

We sell a comparable vapor barrier with no minimum order requirement at 15 and 20 mil thicknesses

It is used under concrete slab construction

Drainage Composite – G200N – 4’ x 50’ Roll parking stops The 3811R has fabric onThe G200N is a drainage composite roll that are made of high compressive strength cores with a nonwoven filter fabric attached to provide clog resistance and high flow capacity. These single sided subsurface filters are used for retaining walls, cut off drains, and landfill closures. They offer relief from hydrostatic pressure as well as high drainage flow. This product functions for where drainage, separation, and filtration are needed. They are easy