|Roll Size:||3ft*144ft||Roll Coverage:||432sq Ft|
small rolls of roofing felt,
roofing tar paper rolls
3'x144' Asphalt Roofing Felt Roll Tar 15# Felt Paper Shingles Underlayment
ASTM D-4869 type I roofing felt is widely accept underlayment product that is manufactured from organic felt and is saturated with asphalt.
Accepted for use as an underlayment felt to be applied over the deck prior to the installation of asphalt shingles.
Tear Strength – test in both the machine (MD) and cross direction (CD)
Average Breaking Strength – test in both the machine (MD) and cross direction (CD)
Pliability (10 strips tested shall not crack when bent 90° at a uniform speed over a rounded corner of radius in table for each type)
Loss on Heating at 221° F for 5 hours maximum
Liquid Water Transmission Test Dimensional Stability (MD and CD from Low Humidity to High Humidity
|width of roll||36in (0.914m)|
|roof coverage per roll||432sq ft2 (40m2)|
|Mass of Saturated Felt Roll||8.0 lbs/ 100 ft sq|
|Mass of Asphalt Saturant||4.0 lbs / 100 ft sq|
|Mass of Desaturated Felt||4.0 lbs / 100 ft sq|
|Saturation by Weight (min)||100%|
|Saturation Efficiency (min) by Weight||75%|
|Breaking Strength at 77F (min)||30 lbf/in|
Asphalt saturated organic felts require protection form damage and the weather. store rolls upright in a dry location and never install when wet or over a wet roof deck.
Contact Person: Angela