Summit 180® Synthetic Underlayment

Summit® 180 Synthetic Underlayment

Summit® 180 is a high-performance, high-strength, woven fabric-based roof system component appropriate for use in virtually all steep slope roof covering systems.

Summit® 180 is fully compatible with asphalt shingles, metal roof coverings, clay tile, slate, concrete tiles, wood shingles and shakes or other code approved, steep slope roof covering. The UL Classification demonstrates conformance to critical fire testing requirements

Summit® 180 synthetic underlayment is manufactured of a proprietary lightweight, woven polypropylene fabric, with UV, water resistant and anti-skid non-woven top surface. Summit® 180 is UL 790 compliant for fire resistance, allows for 180-day UV exposure, measures 10 squares and weighs approximately 30 lbs per roll.

FEATURES:

• Doesn’t tear away from fasteners when walked on
• Dual-coated slip-resistant resin provides traction on
the deck and unique non-woven surface walkability
• UV coating allows for 180-day UV exposure
• Water resistant, will not wrinkle or buckle
• Temperature performance -40°F to 240°F
• Will not support mold growth or rot


CODES & COMPLIANCES:

• ASTM 8257, Mechanically Attached Polymeric Roof
Underlayment Used in Steep Slope Roofing
• AC 207, UV Exposure for 60 Days
• AC 207, Accelerated Aging
• ASTM E108, Fire Resistance
• ASTM D6757, Inorganic Shingle Underlayment Standard
• UL 790, Fire Resistance
• UL Classified as a Prepared Roofing Accessory
• Florida Building Code Approved - FL 21350
• Miami-Dade County Product Control Approved


Summit® 180 is designed to enhance the life of the roof and qualified as an Atlas Signature Select® Roofing System Component.

Summit 180® Synthetic Underlayment

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Product Resources

Summit® 180 Data Sheet
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