Products
Roof Membranes - FlameSpec HW Synthetic Underlay
- Fastwrap FlameSpec HW is a synthetic roof underlay for use under roof claddings. It is the modern alternative to traditional kraft based papers.
- Consists of a micro-porous water resistant film, laminated to two layers of non woven spun-bonded polyolefin.
- BRANZ appraised for use in all areas without restriction.
- Fastwrap FlameSpec HW has an AS 1530.2 Flammability index of <5 and meets the requirements of NZBC Acceptable Solution C/AS1 Part 6 for surface finish requirements for suspended flexible fabrics.
- Fastwrap FlameSpec HW is stronger and more resistant to shrinkage than kraft based papers.
- Used to reduce drafts and assist in moisture management.
- It is water resistant and will not rot.
- Grey colouring reduces glare for significantly less eye-strain during application.
- Fastwrap FlameSpec HW may be installed in wet conditions without affecting its surface.
- Its breathable water resistant film reduces the risk of condensation when compared with conventional kraft papers.
APPLICATION:
A synthetic building underlay for use under roof claddings.
Suitable for use in all Building Wind Zones of NZS 3604 up to, and including 'Very High’.
Suitable for timber framed and steel framed structures.
SPECIFICATIONS:
1350mm wide x L 55.6m = 75m2
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Damp Proof Course, Roof Membranes, Wall Wrap / House Wrap, Window Sealing Tape