
PercoDrain 20
A two-part prefabricated geocomposite drain: a formed polystyrene core covered on one side with woven mono-filament filter fabric. Designed for horizontal applications.

PercoDrain provides the drainage layer between the wearing surface and the structural slab. Unlike an aggregate layer, it does not require an increase in structural design strength: it gives more drainage capacity than aggregate with little to no added weight, so the engineer does not have to increase slab or column strength.

A two-part prefabricated geocomposite drain: a formed polystyrene core covered on one side with woven mono-filament filter fabric. Designed for horizontal applications.

A two-part prefabricated soil sheet drain: a formed polystyrene core covered with a nonwoven, spunbonded, continuous-filament polypropylene geotextile on the dimple side of the core. Designed primarily for horizontal applications at depths where higher compressive strength is needed.