Green Roof Drainage Mat - EnkaDrain 3611 eastgate-signature DuraDeck Locking Plates are a

DuraDeck Locking Plates are a  solid steel connection plate

The top and bottom of each blanket are covered with polypropylene netting

and are able to be used on both asphalt and concrete

but the remaining TRM components are permanent

NOTE: This is a discontinued product size

Green Roof Drainage Mat - EnkaDrain 3611 eastgate-signature DuraDeck Locking Plates are aEnkaDrain 3611R is a drainage composite mat used in foundation walls, retaining walls, beneath slabs, plaza decks, and green roofs. EnkaDrain 3611 is made of a drainage core of fused, entangled polypropylene filaments and a geocomposite fabric bonded to one side. It is used for drainage, protection, filtration, and hydrostatic pressure relief.