Building envelope membrane

Fire-Resistant Membrane for Roof and Wall Projects

KOSITE supports fire-resistant membrane options for buyers who need stronger project documentation, stable roll supply and practical building envelope application support.

Roof underlaymentWall membraneFacade applicationOEM roll supply
Fire-resistant membrane roll option for roof and wall projects

When to consider fire-resistant membrane

Fire-resistant membrane is usually considered for higher-specification roof, wall or facade systems where buyers need improved reaction-to-fire support in addition to water resistance, breathability and installation handling.

Application focus

  • Roof underlayment projects requiring stronger technical review before approval.
  • Wall and facade envelope systems where membrane selection is part of a wider fire-safety discussion.
  • Distributor programs that need sample approval, private label printing and repeatable roll packing.

Buyer information to confirm

  • Target GSM, roll width, roll length, colour and expected project use.
  • Required test reference, certificate expectation and local market requirement.
  • Private label artwork, packing method and estimated container or trial order quantity.