Thickness 0.75 Inches / 19 mm


10 roll Part #: 01-X-0098

8 roll Part #: 01-X-0099

Successfully used in Flood Repair and Renovation

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


  • Brick veneer restoration from interior
  • Rehab of old masonry structures
  • In multi-wythe walls where the interior insulation is a spray polyurethane

Features and Benefits

  • Drainage of excess moisture and ventilation in one product
  • Liquid moisture-closed, vapor-open textile
  • Simple installation with mechanical staple hammer
  • Polymer core resistant to most known corrosive chemicals, including solvents
  • Wide rolls for fewer seams
  • Absorbs and releases no moisture
  • Provides no source for the promotion of mold, mildew or bacteria


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