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Covertek 403 Roof Underlay

Abbreviation
Appraisal number 917
Amendment
13/02/2020
Valid from
14/06/2016

Information provider
BRANZ Limited
Information type
BRANZ Appraisal
Format
PDF

Description

Covertek 403 Roof Underlay is a fire retardant synthetic building underlay for use under roof claddings.

The product consists of a micro-porous water resistant film ultrasonically bonded between two layers of non-woven spun-bonded polyolefin, and is coloured white.

 

Scope

Covertek 403 Roof Underlay has been appraised for use as a 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; or,
  • the scope limitations of NASH Building Envelope Solutions, Paragraph 1.1 for steel framed buildings; 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.
For assistance with locating previous versions, please contact the information provider.
Notes/comments

This Appraisal has been amended to to update the Thermakraft Logo, update the product name, update references to C/AS2 and the inclusion of NASH Building Envelope Solutions.

View on Information Provider website Download this resource (PDF, 768KB)
For assistance with locating previous versions, please contact the information provider.

This Appraisal has been amended to to update the Thermakraft Logo, update the product name, update references to C/AS2 and the inclusion of NASH Building Envelope Solutions.

This resource is not cited by any other resources.

Covertek 403 Roof Underlay

This document is not CITED BY any other resources:

Covertek 403 Roof Underlay

Description

Covertek 403 Roof Underlay is a fire retardant synthetic building underlay for use under roof claddings.

The product consists of a micro-porous water resistant film ultrasonically bonded between two layers of non-woven spun-bonded polyolefin, and is coloured white.

 

View on Information Provider website Download this resource (PDF, 768KB)
Covertek 403 Roof Underlay
Description

Covertek 403 Roof Underlay is a fire retardant synthetic building underlay for use under roof claddings.

The product consists of a micro-porous water resistant film ultrasonically bonded between two layers of non-woven spun-bonded polyolefin, and is coloured white.

 

View on Information Provider website Download this resource (PDF, 768KB)
This resource does not cite any other resources.

Covertek 403 Roof Underlay

This resource does not CITE any other resources.
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