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ArmorLay 25 Synthetic Roo... has been added to your Cart

ArmorLay 25 Synthetic Roof Underlayment 4' x 250'

4.5 out of 5 stars 69 ratings
Amazon's Choice highlights highly rated, well-priced products available to ship immediately.
Amazon's Choice in Roof Flashings by ArmorLay

Price: $69.99 & FREE Returns
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  • 10 square roll covers 1,000 square feet
  • Meets performance characteristics ASTM D4869 and ASTM D226 Standards
  • 60 Day exposure to UV
  • Slip resistant polymer applied to the bottom surface. Unique textured fabric allows for steep slope walk-ability
  • Won’t buckle, warp, or crack , Water resistant
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Frequently bought together

  • ArmorLay 25 Synthetic Roof Underlayment 4' x 250'
  • +
  • Tyvek Sheathing Tape 1.88" x 164'
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  • Grip Rite GC1 1-Inch Round Plastic Cap, 2,000 Count
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Customer Rating 4.5 out of 5 stars (69) 4.7 out of 5 stars (55) 4.4 out of 5 stars (6) 4.9 out of 5 stars (47) 4.7 out of 5 stars (47) 4.6 out of 5 stars (45)
Price $69.99 $72.84 $65.00 $117.00 $127.95 $34.99
Sold By Garden Armor Modern Builders Supply, INC Sipa Masks Autobodynow Modern Builders Supply, INC Modern Builders Supply, INC

Product description

10 square roll. With 1,000 square feet per roll weighing less than 25lbs, installation is much easier than traditional felt with much better results. ArmorLay synthetic underlayment compared to felt underlayment is 5 times stronger, 5 times lighter, and 5 times more coverage with one roll. Suited for use with all asphalt-based composite roof shingles, steep slope roof applications, as well as metal roof applications. Meets performance characteristics ASTM D4869 and ASTM D226 Standards. 60 Day exposure to UV. Slip resistant polymer applied to the bottom surface. Unique textured fabric allows for steep slope walkability. Won't buckle, warp, or crack.

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4.5 out of 5 stars
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