Product Data Sheet WrapShield (PDF, 349kb)
Section 07 27 00 WrapShield Water Resistive Air Barrier Specification 04 20 11 (PDF)
Section 07 27 00 WrapShield Water Resistive Air Barrier Specification 04 20 11 (MS Word)

With a rating of 50 perms, WrapShield provides the highest vapor permeability in a commercial quality air barrier breather membrane.