Retaining Wall Drainage Mat - EnkaDrain 3811 parking stop This silt sock is a

This silt sock is a 3-D tubular mesh device filled with filter media

must be purchased with a SignaRoad Mat***

They are built to last up to 5 years of service

Roll Dimensions: 8' x 169'

The product is used as a means of relieving hydrostatic pressure from backfills abutting below grade structures

Retaining Wall Drainage Mat - EnkaDrain 3811 parking stop This silt sock is aEnkaDrain 3811R is a drainage composite mat used in foundation walls, retaining walls, beneath slabs, plaza decks, and green roofs. EnkaDrain 3811 is made of a drainage core of fused, entangled polypropylene filaments and a geocomposite fabric bonded to each side. It is used for drainage, protection, filtration, and hydrostatic pressure relief.