Description

ProctorPassive Wraptite UV-SA is a wall wrap for use behind open jointed cladding.

ProctorPassive Wraptite UV-SA is a self-adhering UV resistant vapour permeable membrane and water and air barrier. It is coloured black (top layer) and supplied in rolls 1.5 m x 50 m.

Scope

1. ProctorPassive Wraptite UV-SA is certified for use with buildings:

• a) designed and constructed to:
  
  • i. NZS3604 and located in wind zones up to and including Extra High (as defined in NZS3604) or
  • ii. NZS3603 and AS/NZS 1170 with a maximum wind design pressure (ULS) limited by the capacity of the substrate to which ProctorPassive Wraptite UV-SA is applied, and
• b) with the following claddings:
  
  • i. closed joint face sealed absorbent or non-absorbent directly fixed, or over a nominal 20 mm or more drained cavity, or
  • ii. open joint rain screen installed over a nominal 20 mm or more drained cavity, and where the joint openings in the façade covering are less than 30% of the area, and maximum 30 mm wide, and
  • iii. masonry veneer in accordance with NZBC Acceptable Solution E2/AS1, and
• c) located in any exposure zone except microclimates (as defined in NZS3604), and
• d) applied to the following substrates: plywood, fibre cement sheet, exterior grade gypsum, timber, OSB board, aluminium (mill finish, painted or powder-coated), steel sheet (including stainless, galvanised or pre-painted), concrete, smooth dense EPS and XPS board, and rigid vinyl.

2. ProctorPassive Wraptite UV-SA shall:

• a) be installed in accordance with the User Guide Wraptite UV-SA Australia & New Zealand July 2022, and
  not be exposed to the weather or direct sunlight for more than 9 months (4 months where installing an open joint cladding) during construction.

3. Contribution to compliance with Building Code clause H1.3.1(b) is conditional on the element incorporating ProctorPassive Wraptite UVSA being part of the thermal envelope of the building.