78 in. x 100 ft. Roll WMP-VR Standard-Duty Vapor Retarder, Black | IA-WMP-VR-BK-78X100

Lamtec's StandardDuty Polypropylene Vapor Retarder also offers solid performance across typical environmental conditions. Its reinforced scrim construction guards against tears and punctures, enhancing longevity during installation and throughout service life. Tested to meet ASTM C1136 Types II, IV, and VI, it's suitable for a broad range of insulated building assemblies. With Class A fire performance (meeting flame spread and smoke development criteria), it supports safer building environments while providing dependable vapor retarder functionality.

• Serves as a vapor control layer for wall and roof insulation systems
• Features a black polypropylene film facing with kraft paper backing
• Features tri'directional fiberglass scrim reinforcement for durability
• Maintains flexibility and dimensional stability over a wide temperature range
• Meets ASTM C1136 Types II, IV, and VI standards for insulation facings