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ASTM D-4869 15# 30# roofing material bitumen waterproof roofing felt
ASTM D-226 roofing felt 30#
A roofing felt
used as an underlay beneath
ASTM D-226 roofing felt 15#
ASTM D-4869 roofing felt 15#
ASTM D-4869 roofing felt 30#
Technical capacity index
Pliability at 23±2°C.tested shall not crack when bent 90°at a uniform speed over a rounded corner of radius in table for each
Tear strength at 23±2°C min
Breaking strength at 23±2°C min MD
Breaking strength at 23±2°C min CD
Loss on heating at 105°Cfor 5h max
Width of the roll
Area of the roll
Net mass of saturated felt,min
Saturation,%by wt., min
Asphalt saturated organic felts are designed as an underlayment product to be applied over the roof deck prior to the installation
of asphalt shingles. Install asphalt saturated organic felts as a secondary barrier to moisture caused by wind driven rain and ice damming.
A heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.
Feathers and benefits
A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.
Average roll weight,Lbs/roll:54lbs
Storage and handling
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.
Roll Contents:216 sq.ft(20sq.m)
Rolls per pallet:30
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