If the slope is between 3 12 and 4 12 use two layers of 15 felt for asphalt shingles.
No 15 asphalt felt.
15 is used as a roofing membrane in b u r.
Uses product data roll dimensions 144 x 36 coverage per roll 4 squares laying lines 2 4 17 rolls per pallet 20 all values stated as nominal certifications.
Tamko no 15 astm asphalt saturated organic felt accepted for use as an underlayment felt to be applied over the deck prior to the installation of tamko asphalt shingles.
15 is designed with guide lines on the top surface to facilitate membranes installation.
15 perforated felt imperial asphalt saturated felt is composed of a resilient high strength cellulose fiber mat saturated with premium waterproofing bitumen.
15 asphalt felt astm d226 is a product in the roof underlayment category.
Dimensions 72 x 36 coverage per roll 2 squares.
Felt roofing underlayment is asphalt saturated and are manufactured with a high grade organic mat.
Consider using 30 only if shingle weight is heavier than 240 pounds.
Use 15 for asphalt shingles weighing 240 pounds per square or less.
Find submittal ready datasheets sds specs icc es reports.
15 plain asphalt felt this product consists of a resilient high strength cellulose fiber mat that has been saturated with premium waterproofing bitumen.
Per roll 216 sq.
If the slope is greater than 4 12 which provides more water drainage from the roof use one layer of 15 felt.
No 15 perforated felt is designed for use as an interply felt for hot asphalt applied organic built up roofing systems.
Submittal data no.
It is constructed to provide uniform strength and promote improved.
15 is a perforated felt composed of a resilient and flexible reinforcement and organics fibres saturated with asphalt.
The product may be used as a hot mopped asphalt vapour retarder on certain substrates or as a membrane for multi ply bur systems.
It is suitable for use in the construction of various types of membranes for both new construction and reroofing over a variety of substrates.
Asphalt saturated organic felts require protection from damage and the weather.
Dimensions 144 x 36 coverage per roll 4 squares.
For additional information on 15 specification felt contact your regional roofing underlayment sales representative today.
Used specifically as residential roofing underlayment iko s no 15 plain asphalt felt meets or exceeds astm d4869 type i csa a123 3 type 2 and cgsb can2 51 32 m compositional and.
Per roll 432 sq.