DuPont Tyvek® Metal Roof Underlay

Abbreviation
CM70102
Valid from
26/05/2021

Information provider
Ministry of Business, Innovation and Employment
Author
Bureau Veritas Australia Pty Ltd
Information type
Product Certificate (CodeMark)
Format
PDF

Description

DuPont Tyvek® Metal Roof Underlay is a breathable 407 gsm bi-layer spun bonded high density polyethylene and non-woven polypropylene synthetic roof underlay.

It is available in 25m long rolls 1500 mm wide (37.5m²).

DuPont Tyvek® Metal Roof Underlay is certified for use as a self-supporting roof underlay suitable for use in direct contact with metal roofing.

Scope

1. DuPont Tyvek® Metal Roof Underlay is certified for use on roofs:

  • a) of timber framed and steel framed buildings within the scope limitations of NZBC Acceptable Solution E2/AS1, Paragraph 1.1 with regards to building height and floor plan area; and situated in
    NZS 3604:2011 wind zones up to and including ‘Extra High’,
  • b) under profiled metal cladding, metal tiles, concrete tiles, clay tiles and asphalt shingles over steel or timber framing,
  • c) with a pitch of 3 degrees or greater.

2. DuPont Tyvek® Metal Roof Underlay shall be:

  • a) installed in accordance with DuPont Tyvek® Supro / Supro Plus / Pro (and Tyvek Metal) Installation Guide — New Zealand, 17 May 2021
  • b) separated from fireplaces, heating appliances, flues and chimneys in accordance with the requirements of NZBC Acceptable Solutions C/AS1 and C/AS2, Paragraph 7.5.9 for the protection of
    combustible materials, and
  • c) protected from sunlight within 30 days.
For assistance with locating previous versions, please contact the information provider.
Notes/comments

This certificate has been withdrawn 28 May 2021.

View on Information Provider website Download this resource (PDF, 767KB)
For assistance with locating previous versions, please contact the information provider.

This certificate has been withdrawn 28 May 2021.

This resource is not cited by any other resources.

DuPont Tyvek® Metal Roof Underlay

This document is not CITED BY any other resources:

DuPont Tyvek® Metal Roof Underlay

Description

DuPont Tyvek® Metal Roof Underlay is a breathable 407 gsm bi-layer spun bonded high density polyethylene and non-woven polypropylene synthetic roof underlay.

It is available in 25m long rolls 1500 mm wide (37.5m²).

DuPont Tyvek® Metal Roof Underlay is certified for use as a self-supporting roof underlay suitable for use in direct contact with metal roofing.

View on Information Provider website Download this resource (PDF, 767KB)
DuPont Tyvek® Metal Roof Underlay
Description

DuPont Tyvek® Metal Roof Underlay is a breathable 407 gsm bi-layer spun bonded high density polyethylene and non-woven polypropylene synthetic roof underlay.

It is available in 25m long rolls 1500 mm wide (37.5m²).

DuPont Tyvek® Metal Roof Underlay is certified for use as a self-supporting roof underlay suitable for use in direct contact with metal roofing.

View on Information Provider website Download this resource (PDF, 767KB)
This resource does not cite any other resources.

DuPont Tyvek® Metal Roof Underlay

This resource does not CITE any other resources.
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