Customization: | Available |
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Product Name: | Asphalt Roofing Felt Paper |
Raw Material: | Raw Paper, Asphalt |
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test items | ASTM D-4869 15# | ASTM D-4869 30# | ASTM D-226 15# | ASTM D-226 30# |
pliability at 23±2ºC, tested shall not crack when bent 90ºC at a uniform speed over a rounded corner of radius in table for each | 12.7mm | 12.7mm | 12.7mm | 12.7mm |
tear strength 23±2ºC min | 2.5N | 2.5N | 2.5N | 2.5N |
breaking strength at 23±2ºC min MD | 30lbf/in | 40lbf/in | 30lbf/in | 40lbf/in |
breaking strength at 23±2ºC min CD | 15lbf/in | 20lbf/in | 15lbf/in | 20lbf/in |
loss on heating at 105ºC for 5h max | 6% | 6% | 4% | 4% |
width of the roll | 36in | 36in | 36in | 36in |
area of the roll | 432sq.ft | 216sq.ft | 432sq.ft | 216sq.ft |
net meass of saturated felt min | 380g/m2 | 650g/m2 | 660g/m2 | 1100g/m2 |
saturation % by wt, min | 100% | 120% | 120% | 150% |
USAGE:
1)This product is specialized in waterproof materials, packing, building damp proofing.
2). This product is processed by making the paper base soaked in low softening petroleum asphalt, then covered with high-softening petroleum asphalt, and last coated with isolating materials such as talk powder.
3). Size: 1m x 20m and as customers' requirement.
4). Weight of per roll: 18LB, 20LB, 25LB, 30LB, 35LB, 40LB, 45LB, 50LB, 55LB, 60LB, 65LB, 70LB, 75LB, 80LB 83LB etc.
5). Package: export packing by roll.
6). Size available:
1x20M 5kg
1x20m 10kg
1X20m 15kg
1x20m 20kg
1x20m 25kg
1x20m 30kg