VShield™ Roof Underlayment
- Appraisal number 1069
- Valid from
- Information provider
- BRANZ Limited
- Information type
- BRANZ Appraisal
VShield™ Roof Underlayment are a range of synthetic building underlays (sarkings) for use under asphalt shingle roof cladding. The underlays consist of a woven base scrim, a non-woven scrim on the exposed side and an anti-slip coating on the sheathing side.
VShield™ Roof Underlayment has been appraised for use as roof underlays 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 asphalt shingle roof cladding; and,
- sutuated in NZS 3604 Wind Zones up to, and including Extra High.