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First. Ever. Self-Adhered. Drainable. WRB.


First. Ever. Self-Adhered. Drainable. WRB.

February 22, 2021

HydroGap® SA is the first and only self-adhered WRB to incorporate a true drainage space.

The 1mm spacer technology combined with a fully-continuous breathable acrylic adhesive provides an unmatched air and moisture barrier.

Complete the 20 year Air Barrier Drainable Housewrap System with Benjamin Obdyke flashings and accessories.


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