BayoWrap Flame Spec Roof 05 Roofing Underlay
- Abbreviation
- Appraisal number 714 (2023)
- Valid from
- 29/03/2023
- Information provider
- BRANZ Limited,
- Information type
- BRANZ Appraisal,
- Format
- PDF,
Description
Bayonet BayoWrap Flame Spec Roof 05 Roofing Underlay is a synthetic building underlay for use under roof claddings. The product consists of a micro-porous water-resistant film laminated to two layers of non-woven spun-bonded polyolefin.
Scope
Bayonet BayoWrap Flame Spec Roof 05 Roofing Underlay has been appraised for use as a self-supporting roof underlay on buildings within the following scope:
- the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area; and,
- with masonry tile roof cladding; and,
- with metal tile roof cladding; and,
- with profiled metal roof cladding; and,
- situated in NZS 3604 Wind Zones up to, and including Extra High.