Lugar del origen
Hebei, China
Número de Modelo
ASTM D-4869
Type
Asphalt Saturated Organic Felt
Usage
Roof Underlayment Waterproofing
Standard
ASTM D226/ASTM D4869
Watertightness
Transmission
Gaf Asphalt shingles Usage
Wall
Water Permeability ASTM E96
Dripping