ArmorLay 25 Synthetic Roof Underlayment 4'x250' (Black)
Free Shipping Included! ArmorLay 25 Synthetic Roof Underlayment 4'x250' (Black) by Garden Armor at KU Building Tech. Hurry! Limited time offer. Offer valid only while supplies last. ArmorLay is designed to enhance the life of a roof system and is ideally suited for use with all asphalt based composite roof shingles, for steep slope roof aplications. It offers a 60-day resistance to UV breakdown and typical weathering conditions. ArmorLay Installation Instructions: -Place a full width piece of ArmorLay parallel to the eave (low) edge of the roof, overhanging the roof edge approximately 3/8''. -Unroll the material 2 to 3 feet and position the end of it to the edge of the eave
Product Description & Reviews
ArmorLay is designed to enhance the life of a roof system and is ideally suited for use with all asphalt based composite roof shingles, for steep slope roof aplications. It offers a 60-day resistance to UV breakdown and typical weathering conditions. ArmorLay Installation Instructions: -Place a full width piece of ArmorLay parallel to the eave (low) edge of the roof, overhanging the roof edge approximately 3/8". -Unroll the material 2 to 3 feet and position the end of it to the edge of the eave and rake. -Install a few fasteners along the rake edge and roll out the sheet to a manageable length. -Straighten and align the sheet to elminate any wrinkles. -Fasten the sheet using 1" plastic capped fasteners, spaced 9" o.c. at all laps and two staggered rows fastened 12" o.c. in the field, or as per applicable building code. -When using 1" diameter caps, apply so that the head of the cap is tight with the sheet surface, without cutting into the sheet. -Fasten the first course egde to avoid walking or kneeling on the unsecured portion. -Align the next course over the preceding sheet to form a minimum 4" side lap and 8" end lap, or as per applicable building code -Install the succeding sheets using the same instructions above, ensuring the bottom of the second is over the top of the first course so that any water will go over the underlayment. -Stagger the end laps a minimum of 36" (3 feet) from the preceding cource. -Install ArmorLay a minimum of 6" up any vertical wall surfaces. -ArmorLay used in valley areas must be covered with a suitable valley liner. -Flash vent pipes, stacks,chimneys, and penetrations in compliance with applicable building codes. -ArmorLay is recommended to use on 4:12 to 7:12 roof slopes -ArmorLay installed on less than 4:12 should be applied in a double coverage method. (Overlapping each installed course by 24" rather than the normal 4".)
Features & Highlights
- 4' X 250'. 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. Water resistant
Tools & Home Improvement
5.25 x 5.25 x 48 inches
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