Benjamin Obdyke Vapor Dry SA Roof Underlayment

• Compatible with Cedar Breather ventilation mat for maximum drying potential in wood, metal, and cold roof applications
• Added protection from the elements when installed during ‘dry-in’ period
• Continuous acrylic adhesive for air control and self-sealing around fasteners
• High-temperature, vapor permeable underlayment with superior slip resistance
• Approved for use as an ice barrier and for full deck coverage
• Meets ASTM D1970 testing standard for roofing underlayment
• Approved for use with all roofing types with a pitch 3:12 or greater
• Roll Width: 4.75 ft (1.45 m)
• Roll Length: 80 ft (24.38 m)
• Roll Weight: 27.5 lbs
• Vapor Permeance: 14 perms
• UV Exposure: 120 Days
• Vapor Permeability: 14 perms
• Adhesion: Continuous Acrylic
• Gross Coverage: 380 sq. ft./roll
• Service Temperature: up to 250° F

Warranty:

The warranty will be honored only through the manufacturer, Benjamin Obdyke.  If you need further assistance regarding your coverage or have other inquiries, please contact the manufacturer directly.

Call:  215-672-7200

Links:

• Basic Installation Instructions
• Product Data Sheet