China ASTM Asphalt Saturated Felt Bitumen Waterproof Roof Underlayment Membrane, Find details about China Building Material, Roofing Material from ASTM Asphalt Saturated Felt Bitumen Waterproof Roof Underlayment Membrane
#15 Product Name | ASTM Asphalt Saturated Felt Bitumen Waterproof Roof Underlayment Membrane |
Width | 36IN/920MM |
Length | 144FT/44M |
Thickness | 0.35-0.4MM |
Area/Roll | 40M2/216FT2 |
G/M2 | 350G/M2 |
Weight/Roll | 15KG/Roll |
Package | 2 Rolls per Bag, 50 Rolls per Pallet |
Testing Item | ASTM D-4869 #15 |
Pliability at 23±20ºC tested shall not crack when bent 90° at a uniform speed over a rounded corner of radius in table for each | 12.7mm(radius) |
Tear strength at 23±20ºC min | 2.5N |
Breaking strength at 23±20ºC min MD | 30lbf/in |
Breaking strength at 23±20ºC min CD | 15lbf/in |
Loss on heating at 105ºC for 5h max | 6.0% |
Saturation, % by wt.,min | 100% |