A self-adhered air, water, and vapor barrier roofing underlayment.

Features

• Non-asphaltic air and vapor barrier roofing underlayment
• No Red List Chemicals
• Contains 18-20% post-industrial recycled content
• Impermeable to air, moisture vapor, and water
• Used on low slope roofs (¼”: 12”, <2”:12) and steep slope roofs( >2”:12)
• Apply directly to galvanized or painted steel Type B deck
• Apply to thermal board fastened to galvanized steel deck
• Compatible with: OSB, plywood, and gypsum
• Apply directly to structural concrete
• Does not require primer
• 6 Month UV and weather exposure
• Application temperature 20°F (-6°C)
• Tough, durable, and slip resistant
• Zero VOCs
• Compatible with many building sealants 
• Class A UL Fire Rating, UL790 and CAN/ULC-S107 using a ¼” thermal board