TRI-BUILT® Synthetic Underlayment is designed to replace traditional felt paper for sloped roof applications. TRI-BUILT Synthetic Underlayment has been engineered for maximum roofer comfort and productivity. With its lightweight 10 square rolls and slip resistant surface, TRI-BUILT Synthetic Underlayment is easy to handle and fast to install. Ask for it today!

Features & Benefits:

• Meets ASTM D226 Types I & II, D4869 Types II & IV and ASTM D8257
• Durable, slip-resistant walking surface
• 90 days UV exposure
• Up to 12 times stronger than #15 felt
• 6 squares more per roll than #15 felt
• Easy to install - 42" wide lightweight rolls
• Synthetic construction is inert to mold growth
• Lays flat and does not absorb water and wrinkle
• Advanced backside non-slip coating
• Low temperature flexibility
• CAN/CSA A123.3
• CCRR-1067
• ASTM E108/UL790 Class A Fire Resistance (when installed under asphalt shingles)
• Texas Department of Insurance Listed
• Florida Building Code Approved (FL22259-R2)
• Miami-Dade Product Approved

TRI-BUILT® provides quality residential and commercial building materials that deliver professional results. By focusing on the professional contractor, TRI-BUILT® has become a recognized and trusted leader in the construction industry. From roofing and siding materials, windows, coatings, and more, TRI-BUILT® is a name you can trust at a competitive price.