ASTM Asphalt Saturated Felt Bitumen Waterproof Roof Underlayment Membrane
Product Specification
#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 |
Product Features
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% |
Installation
Substrate cleaning →preparation of adhesive (prepare on the site) → treatment of complex parts (or additional layers) → laying of composite membrane → water test →construction of protective layer → completion acceptance
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ASTM Asphalt Saturated Felt Bitumen Waterproof Roof Underlayment Membrane