Description
ProctorWrap™ RW is a triple-layer polyolefin non-woven textile weather barrier that is calendared together. This product is also available with pre-applied integrated tape release liners (RW-IT). This product meets the requirements of the AS/NZS 4200.1 and is suitable for use in Australian residential applications.
Applications
ProctorWrap RW is suitable behind both residential brick veneer and lightweight clad walls in warm to cold climate zones where condensation control may be required. ProctorWrap RW is recommended where vapour pressure is higher inside the building than outside. Where higher insulation R value are used in construction it is recommended that vapour permeable products can be used to minimise the risk of condensation related damage. This product is suitable for use in BAL regions 12.5 to FZ in accordance with AS 3959.
Sample specification
Sarking should be ProctorWrap RW / RW-IT vapour permeable membrane, tested to AS/NZS 4200.1:2017 standards, secured directly to the outside of the wall frame at maximum 300mm spacing and in accordance with AS4200.1:2017 and the product user guide. Breather foil does not comply with this specification.
Summary Specification:
- Vapour permeance: >3.0 μg/N.s
- Duty classification: Light Wall
- Water Barrier Classification: High
- Emittance: Non-reflective
- Flammability Index: Low
