asphalt roofing felt from China manufacturer - Cangzhou Jiansheng Building Waterproof Material Co.,Ltd

Product Detail

Model No.: ASTM D-4869

Production Capacity: 40 tons/day

Delivery Date: within 30 days after 30% pa...

material: ASTM

thickness: 0.6---.2mm

usage: underlayment

Tensile: 133,9 +/- 59,5 N

Means of Transport: Ocean

Packing: packed in rolls with pallet

Brand Name: Jianda

specification: 36*72

color: black

water tightness: no tranmission

Mass: 238,8 +/- 1,3 g/m2

rooifng felt
15# ASTM D4869,36''X144'
15# ASTM D226,36''X144'
30# ASTM D4869,36''X72'
30# ASTM D226,36''X72'

ASTM asphalt roofing felt

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

Physical requirements:

Test item	ASTM D-226 15#	ASTM D-226 30#	ASTM D-4869 15#	ASTM D-4689 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%