A fully self-adhered water resistive vapor permeable air barrier roof underlayment.

• DOES NOT REQUIRE A PRIMER

• Easy Vertical Slope Installation

• Secondary Rain Barrier

• Zero VOC's, (no off-gassing)

• Class A Fire Rated

• Low Temperature Applications

• High Temperature Resistance

• Tough, Durable, Tear Resistant

• Cinches around fasteners

• Contributes to LEED points