Thermakraft Covertek 403 Roof Underlay

Abbreviation
GM-CM30069 RevD
Version
Revision D - 21/12/2020
Valid from
29/06/2016

Information provider
Ministry of Business, Innovation and Employment
Author
Global-Mark Pty Ltd
Information type
Product Certificate (CodeMark)
Format
PDF

Description

Thermakraft Covertek 403 Roof Underlay is a synthetic, fire retardant, absorbent, breathable 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. Thermakraft Covertek 403 Roof Underlay is coloured white on the top and bottom faces with green Covertek 403 branding on the exposed face.

Scope

Thermakraft Covertek 403 Roof Underlay is for use as a roof underlay on buildings within the following scope:

  • The scope limitations of NZBC Acceptable Solution E2/AS1, (Amendment 9, 27 June 2019) Paragraph 1.1 with regards to building height and floor plan area; and,
  • with either
    • masonry tile roof cladding or
    • with metal tile roof cladding or
    • profiled metal roof cladding;
  • situated in NZS 3604-2011 Wind Zones up to, and including Extra High.

Thermakraft Covertek 403 Roof Underlay must not be exposed to the weather or ultra violet light for a total of more than 7 days before being covered by the roof cladding

For assistance with locating previous versions, please contact the information provider.
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For assistance with locating previous versions, please contact the information provider.
This resource is not cited by any other resources.

Thermakraft Covertek 403 Roof Underlay

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Thermakraft Covertek 403 Roof Underlay

Description

Thermakraft Covertek 403 Roof Underlay is a synthetic, fire retardant, absorbent, breathable 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. Thermakraft Covertek 403 Roof Underlay is coloured white on the top and bottom faces with green Covertek 403 branding on the exposed face.

View on Information Provider website Download this resource (PDF, 702KB)
Thermakraft Covertek 403 Roof Underlay
Description

Thermakraft Covertek 403 Roof Underlay is a synthetic, fire retardant, absorbent, breathable 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. Thermakraft Covertek 403 Roof Underlay is coloured white on the top and bottom faces with green Covertek 403 branding on the exposed face.

View on Information Provider website Download this resource (PDF, 702KB)
This resource does not cite any other resources.

Thermakraft Covertek 403 Roof Underlay

This resource does not CITE any other resources.
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