
How Polyester Mat Strength Translates into Membrane Performance: Tensile, Elongation, Puncture
Buyers often judge a waterproofing membrane by its surface: the bitumen coating, the finish, the brand. But the membrane’s real performance — how long it



Established in 2005, Weifang Guanlong Waterproof Materials Co., Ltd. specializes in producing and supplying base fabrics for waterproof membranes. We offer a comprehensive range of waterproof materials, from high-end to cost-effective options, ensuring superior performance and consistent quality. Our integrated waterproofing solutions have been widely applied to meet diverse customer needs, making us a trusted name in the industry.
Guanlong Waterproof, focusing on waterproof materials
SBS self-adhesive waterproofing membrane, waterproof coating, polymer waterproofing membrane
Home direct sales, high-quality and affordable
Precision quality, quality first
Experience advantage
Advanced production technology and strong technical team

Buyers often judge a waterproofing membrane by its surface: the bitumen coating, the finish, the brand. But the membrane’s real performance — how long it

Ask any membrane producer about their carrier fabric and the first number they quote is the gram weight. 120g, 140g, 160g — these figures appear

The reinforcement layer decides how a bitumen membrane performs for the next 20 to 50 years. When we compare polyester mat vs fiberglass mat, we are