Jianda low price high water resistance bitumen roofing felt packed in roll Specification
Description Width length Weight Thickness Usage ASTM D-226 roofing felt 30# 36in 0.914m 72ft 21.95 m 23.5kg 1.2mm A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings. ASTM D-226 roofing felt 15# 36in 0.914 m 144ft 43.89 m 23kg 0.8mm ASTM D-4869 roofing felt 15# 36in 0.914m 144ft 43.89m 16.5kg 0.6mm ASTM D-4869 roofing felt 30# 36in 0.914m 72ft 21.95m 13.5kg 0.8mm
Technical capacity index
Test item ASTM D226 15# ASTM D226 30# ASTM D4869 15# ASTM D4689 30# 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 12.7mm (radius) 12.7mm (radius) 12.7mm (radius) 12.7mm (radius) Tear strength at 23±2°C min 2.5N 2.5N 2.5N 2.5N Breaking strength at 23±2°C min MD 30LBF/in 40lbf/in 30lbf/in 40lbf/in Breaking strength at 23±2°C min CD 15lbf/in 20lbf/in 15lbf/in 20lbf/in Loss on heating at 105°Cfor 5h max 4.0% 4.0% 6.0% 6.0% Width of the roll 36 in 36 in 36 in 36 in Area of the roll 432 ft2 216 ft2 216 ft2 216 ft2 Net mass of saturated felt,min 560 g/m2 1270g/m2 400g/m2 660g/m2 Saturation,%by wt., min 120% 150% 100% 120% 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.
Description: A heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.
Feathers and benefits
heavy organic mat high asphalt saturation heavier roll weight tightly wood roll lengths excellent standard packaging highly visible alignment lines high tear strength easier roll-out-less sticking Uses:
A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings. Physical Specificatons:
Average roll weight,Lbs/roll:54lbs
Packaging: Width:36''(0.914m) Length:144'(43.89m) Roll Contents:432 sq.ft(20sq.m) Rolls per pallet:52 Pallet size:1.1mx1.1m