Moisture Uptake in Storage: Why Polyester Mat Rolls Change After Weeks in the Warehouse
A delivery passes incoming inspection on a Tuesday. Nine weeks later, the same rolls behave differently: the web feels softer, the roll face steps, and
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
A delivery passes incoming inspection on a Tuesday. Nine weeks later, the same rolls behave differently: the web feels softer, the roll face steps, and
Ask a membrane producer which specification caused last month’s worst stoppage, and the answer rarely names gram weight or tensile strength. It names a roll
Your membrane line subjects the carrier fabric to a brutal minute. The web enters a hot bitumen bath under tension, saturates, then cools while the
