ASTM Asphalt Paper Rolling out the asphalt saturated felt paper in line with the drip edge

Product Overview

Description

 

 

Production Description

Asphalt Paper Felt 

Roofing felt (felt paper,asphalt felt paper) is a sheet material impregnated with bitumen(asphalt),similar totar paper,used in building construction.the term felt comes from the historical method of making the base material.Felt is an unwoven fabric that is produced by matting fibres under pressure.The fibres form the structure of the fabric.

 

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%

 

 Installation

A roofing felt used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.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.

 

Packaging Transportation and Storage

Average roll weight,Lbs/roll:54lbs

       width:36"(0.914m)

       Roll Contents:216 sq.ft(20sqm)

       Roll per pallent::30

       Pallent size:1.1m*1.1m

 We "Jianda" brand serial waterproof materials strictly meet the national standard and have passed ISO9002,They are granted as "Premium brand"recognised by China Building Material market Association and National Building Material Bureau,''Famous Brand''of Hebei Province.The service life can last as long as more than 20 years, They can be widely used for the waterproof damp-proof and leakage proof of building surface,basement,subway,tunnel,pool,viaduct and airport runway,The product are ideal waterproof material for modern building industry.

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