Keene Building Products

Driwall™ HBM


Driwall™ HBM (Hydric Buffer Mat) 075-1 is a drainage mat for exterior wall systems. The three-dimentional mat is heat-laminated to a BREATHABLE MEMBRANE non-woven fabric to provide an impenetrable surface in masonry walls. HBM is designed to eliminate moisture vapor in rehab of brick construction.
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Driwall™ HBM

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