Retaining Walls & Foundation Walls

Engineered retaining walls and foundation walls are designed with some type of below grade drainage system to relieve hydrostatic pressure as an added safety. US Drainage Systems, LLC PercoDrain products not only replace the typical aggregate systems with a more efficient Hydrostatic pressure relief system but, to the benefit of the architect, provide a protection layer required by waterproofing manufacturers. 

PercoDrain 10
PercoDrain 10 is a two-part prefabricated geocomposite drain consisting of a formed polystyrene core covered on one side with polypropylene filter fabric. 
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PercoDrain 15
PercoTurf 15 is a two-part prefabricated geocomposite drain consisting of aformed polystyrene core covered on one side with polypropylene filter fabric.  
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PercoDrain 15-B
PercoTurf 15 is a two-part prefabricated geocomposite drain consisting of a formed polystyrene core covered on one side with polypropylene filter fabric. 
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