Fastwrap FlameSpec HW
Verified by manufacturer over a year ago
BRANZ Appraised
Certificate type
BRANZ Appraised
Certificate type
Synthetic building underlay for use under roof claddings.
Application
Suitable application as an underlay for roof claddings on buildings.
Description
Fastwrap Flamespec HW Roof underlay is a synthetic building underlay for use under roof claddings. The underlay consists of a micro-porous water resistant film laminated to two layers of non-woven spun-bonded polyolefin. Fastwrap HW roof underlay is coloured grey with writing on the top face and white on the bottom face. Some of its significant features include:
- Low flammability.
- High absorbency.
- High water barrier.
General information
Uniclass | |
NATSPEC National Classification System | 0471 Thermal Insulation and Pliable Membranes |
SpeedSpec | 07201 Envelope Airtightness 07311 Slate Roofing 07320 Tile Roofing 07462 Cladding External Walls 07610 Roofing and Roof Plumbing |
SpecPack | 07310 Slate Roofing 07600 Metal Roofing, Siding and Roof Plumbing 07480 Terracotta Facade System 07320 Tile Roofing |
Specification data - Polyolefin vapour-permeable sheets
Standards | To AS/NZS 4200.1. |
Flammability | Pass. |
Product certifications
BRANZ Appraised
Branz Appraised: Fast Wrap Appraisal
BRANZ Appraised
Branz Appraised: FlameSpec HW Roof Sarking
Literature
Fastwrap Flamespec HW Product Technical Statement