Waterproof Breathable Membrane Supply Update

Waterproof breathable membrane product range and buyer checks

KOSITE supplies waterproof breathable membrane roll products for wall, roof and building-envelope applications. The product range includes housewrap, WRB, breathable wall membrane, roofing underlayment and related laminated nonwoven materials.

For importers and private-label customers, product selection should not be based only on the roll photo or basis weight. The application, target market, certification route, packaging method and installation conditions all affect the final specification.

This product update summarizes the main information buyers should confirm before sample approval or bulk order discussion.

• Main product options include waterproof breathable membrane, housewrap, wall WRB and roofing underlayment rolls
• OEM roll width, roll length, color, printing, pallet packing and sample review can be arranged by inquiry
• Before ordering, buyers should confirm GSM, roll size, water resistance, vapor permeability, color and application use

Product options

• White, grey, blue or custom-color breathable membrane rolls
• Wall WRB, housewrap and roofing underlayment formats
• OEM printing, private-label packing and distributor roll labels

Specification checks

• GSM, roll width, roll length, roll diameter and core size
• Water resistance, vapor permeability, air resistance, tensile strength and tear strength
• Packing method, pallet quantity, loading photos and export document support