Subdrainage Systems

(Includes drainage systems and protection materials for below-grade wall waterproofing)


Advanced Building Products

Advanced Building Products
Advanced Drain® is a drainage composite mat consisting of parallel geometric drainage channels backed with a nonwoven filter fabric designed to eliminate hydrostatic pressure from behind below grade foundation walls, retaining walls, planters, plaza decks and balconies.


American Hydrotech

American Hydrotech
Offering a wide variety of cost effective, state-of-the-art drainage mediums. Typical uses include plaza decks, roof gardens, planters, retaining walls, and foundation walls. Proper drainage can provide an avenue for the water to flow to the drains between the membrane and topping materials or decrease the risk of freeze thaw damage to the wearing surface.


T Clear

T. Clear Corp.
ThermaDRY panels can be used for Plaza Decks where pavers or poured concrete can be installed directly on the panels eliminating the need for a costly conventional pedestal system. ThermaDRY Insulating drainage panels can be used to full advantage to drain, insulate and protect bridge abutments, retaining walls, earth-sheltered structures, culverts, lagging or forms.


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See also:
Sheet Waterproofing
Fluid Applied Waterproofing
Bentonite Waterproofing


Advanced Building Products

Advanced Building Products
Advanced Drain® is a drainage composite mat consisting of parallel geometric drainage channels backed with a nonwoven filter fabric designed to eliminate hydrostatic pressure from behind below grade foundation walls, retaining walls, planters, plaza decks and balconies.



American Hydrotech

American Hydrotech
Offering a wide variety of cost effective, state-of-the-art drainage mediums. Typical uses include plaza decks, roof gardens, planters, retaining walls, and foundation walls. Proper drainage can provide an avenue for the water to flow to the drains between the membrane and topping materials or decrease the risk of freeze thaw damage to the wearing surface.



T Clear

T. Clear Corp.
ThermaDRY panels can be used for Plaza Decks where pavers or poured concrete can be installed directly on the panels eliminating the need for a costly conventional pedestal system. ThermaDRY Insulating drainage panels can be used to full advantage to drain, insulate and protect bridge abutments, retaining walls, earth-sheltered structures, culverts, lagging or forms.