| Model: | JD-ASTM |
|---|---|
| Brand: | JIANDA |
| Origin: | Made In China |
| Category: | Construction & Decoration / Waterproof Materials |
| Label: | asphalt roofing felt , roofing felt , roofing felt ASTM |
| Price: |
US $9.8
/ roll
|
| Min. Order: | 200 roll |
| Last Online:08 Jul, 2014 |
asphalt roofing felt (Black building paper )
Product description
Black building paper is a heavy-weight asphalt roofing felt made of a specially formulated organic sheet which has been fully saturated with waterproofing asphalt.
Product characteristic
1 asphalt waterproof roof underlay felt
2 good at water-resistence, anti-aging
3 eco-friendly roof felt
4 ASTM D-4869I II; ASTM D-226I II
Applicable scope
Widely used as an underlay beneath asphalt shingles, wood shakes, tiles and other sloped coverings.
specifications performance
|
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% |
Asphalt roofing felt is conformity with ASTM standards of the USA
The specifications of the roofing felt are ASTMD-4869#15 ,4869#30 and ASTMD-226#15 ,226#30,.
The roofing felt is widely used as underlayment which is under asphalt shingles. Its saturation rate is 100%,that’s to say, both water and air cannot enter.
Angela Liu
Skype: liuxiaoxi2009
Tel: 86-317-5304602
86-15511775265
Email: angela@hbjianda.com
Cangzhou Jiansheng Building Waterproof Material Co.,ltd
