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The Thermakraft One Wrap System

Abbreviation
Appraisal number 962
Amendment
28/08/2019
Valid from
28/09/2017

Information provider
BRANZ Limited
Information type
BRANZ Appraisal
Format
PDF

Description

The Thermakraft One Wrap System consists of Watergate Plus 295, Steelwrap 290, Thermakraft 220 and Covertek 403 Plus wall underlays; Aluband, Aluband Acrylic and Aluband Xtreme flexible flashing tapes, and Thermakraft Multi-Fit Penetration Seals.

The system is used behind wall cladding systems and around framed joinery openings as a secondary weather resistant barrier for walls.

This Appraisal has been amended 28 August 2019 to include: 

  • The application of Scotch® Super 77™ Spray Adhesive, 
  • to omit Aluband Acrylic Flashing Tape 
  • update 'Multi-fit Penetration Seal' to 'One Seal Multi-Fit Pipe and Cable Penetration Seals'
  • update 'Thermakraft 220 Wall Underlay' to 'Thermakraft 220 Synthetic Underlay' 
  • update section 10.1 and 11.1 to reflect changes made to C/AS2 - C/AS6

Scope

The Thermakraft One Wrap System has been appraised for use as a flexible wall underlay system on timber and steel framed 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 direct fixed absorbent wall claddings; or,
  • with direct fixed non-absorbent wall claddings (for Watergate Plus, Steelwrap 290 and Covertek 403 Plus wall underlays), or direct fixed non-metallic, non-absorbent wall claddings (for Thermakraft 220 Synthetic Underlay); or,
  • with absorbent and non-absorbent wall cladding installed over an 18 mm minimum drained cavity; or,
  • with masonry veneer in accordance with NZBC Acceptable Solution E2/AS1 for timber framed buildings or specific design for steel framed buildings; and,
  • situated in NZS 3604 Wind Zones up to and including Very High.

The Thermakraft One Wrap System has been appraised for use as a flexible wall underlay system over rigid wall underlays on timber and steel framed 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 absorbent and non-absorbent wall cladding installed over an 18 mm minimum drained cavity; or,
  • with masonry veneer in accordance with NZBC Acceptable Solution E2/AS1 for timber framed buildings or specific design for steel framed buildings; and,
  • situated in NZS 3604 Wind Zones up to and including Extra High.
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This resource is not cited by any other resources.

The Thermakraft One Wrap System

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The Thermakraft One Wrap System

Description

The Thermakraft One Wrap System consists of Watergate Plus 295, Steelwrap 290, Thermakraft 220 and Covertek 403 Plus wall underlays; Aluband, Aluband Acrylic and Aluband Xtreme flexible flashing tapes, and Thermakraft Multi-Fit Penetration Seals.

The system is used behind wall cladding systems and around framed joinery openings as a secondary weather resistant barrier for walls.

This Appraisal has been amended 28 August 2019 to include: 

  • The application of Scotch® Super 77™ Spray Adhesive, 
  • to omit Aluband Acrylic Flashing Tape 
  • update 'Multi-fit Penetration Seal' to 'One Seal Multi-Fit Pipe and Cable Penetration Seals'
  • update 'Thermakraft 220 Wall Underlay' to 'Thermakraft 220 Synthetic Underlay' 
  • update section 10.1 and 11.1 to reflect changes made to C/AS2 - C/AS6

View on Information Provider website Download this resource (PDF, 1.0MB)
The Thermakraft One Wrap System
Description

The Thermakraft One Wrap System consists of Watergate Plus 295, Steelwrap 290, Thermakraft 220 and Covertek 403 Plus wall underlays; Aluband, Aluband Acrylic and Aluband Xtreme flexible flashing tapes, and Thermakraft Multi-Fit Penetration Seals.

The system is used behind wall cladding systems and around framed joinery openings as a secondary weather resistant barrier for walls.

This Appraisal has been amended 28 August 2019 to include: 

  • The application of Scotch® Super 77™ Spray Adhesive, 
  • to omit Aluband Acrylic Flashing Tape 
  • update 'Multi-fit Penetration Seal' to 'One Seal Multi-Fit Pipe and Cable Penetration Seals'
  • update 'Thermakraft 220 Wall Underlay' to 'Thermakraft 220 Synthetic Underlay' 
  • update section 10.1 and 11.1 to reflect changes made to C/AS2 - C/AS6
View on Information Provider website Download this resource (PDF, 1.0MB)
This resource does not cite any other resources.

The Thermakraft One Wrap System

This resource does not CITE any other resources.
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