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ARDEX Butynol® Butyl Rubber Roofing Membrane System

Abbreviation
CM20182
Valid from
03/06/2020

Information provider
Ministry of Business, Innovation and Employment
Author
SAI Global
Information type
Product Certificate (CodeMark)
Format
PDF

Description

ARDEX Butynol® is a flexible synthetic rubber waterproofing membrane supplied in rolls of 1.4m width and 17.86m long. Available in a range of thicknesses and colours:

  • 1.0mm (black)
  • 1.5mm (black)
  • 2.25mm (black)
  • 1.2mm (dove grey)
  • 1.5mm (various colours).

ARDEX Butynol® is a single layer membrane applied to the outside of a substructure of a building for waterproofing decks, roofs, and box  gutters.

Scope

The Ardex Butynol Membrane system must be installed by an Ardex NZ approved installer as per the ‘ ARDEX Butynol® Installation Instructions (May 2018)’.

The Ardex Butynol Membrane system may be used:

  • a) In all exposure zones excluding microclimates (as per NZS 3604:2011 para 4.2).
  • b) Up to 6.0 kPa ULS wind pressure differential for buildings subject to specific engineering design.
  • c) Where the substrate is plywood sheet or suspended reinforced concrete slab, or polyiso insulation board.
  • d) for all wind zones up to and including extra high for buildings within the scope limitations of NZBC. Acceptable Solution E2/AS1 para 1.1; or within the scope limitations of NZBC acceptable Solution. E2/AS1 with regards to building height and floor plan area subject to specific engineering design.
In accordance with the Manufacturer’s Install Instructions ‘ARDEX Butynol® Installation Instructions (May 2018)’ & product datasheet ‘ARDEX Butynol® Butyl Rubber Membrane (August 2019)’

Unless protected by pavers or other protection, a minimum 1.5mm thick membrane must be used on a trafficable deck, in accordance with the Manufacturer’s  Install Instructions ‘ARDEX Butynol® Installation Instructions (May 2018)’ & product datasheet ‘ ARDEX Butynol® Butyl Rubber Membrane  (August 2019)’. 

LOSP treated plywood must NOT be used as a substrate, as per the ‘Substrate Specifications For membrane Applications (December 2018)’. 

The substrate structure must be designed to shed precipitated moisture. Allowance for deflection and settlement of the substrate must be made in the design to ensure falls are maintained and no ponding of water can occur. For buildings designed in accordance with NZS 3604:2011 the following meet these requirements: 

  • a deck constructed to a fall not less than 1.5 degrees (1:40)
  • a roof constructed to a fall not less than 2 degrees (1:30) 

 

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View on Information Provider website Download this resource (PDF, 339KB)
For assistance with locating previous versions, please contact the information provider.
This resource is not cited by any other resources.

ARDEX Butynol® Butyl Rubber Roofing Membrane System

This document is not CITED BY any other resources:

ARDEX Butynol® Butyl Rubber Roofing Membrane System

Description

ARDEX Butynol® is a flexible synthetic rubber waterproofing membrane supplied in rolls of 1.4m width and 17.86m long. Available in a range of thicknesses and colours:

  • 1.0mm (black)
  • 1.5mm (black)
  • 2.25mm (black)
  • 1.2mm (dove grey)
  • 1.5mm (various colours).

ARDEX Butynol® is a single layer membrane applied to the outside of a substructure of a building for waterproofing decks, roofs, and box  gutters.

View on Information Provider website Download this resource (PDF, 339KB)
ARDEX Butynol® Butyl Rubber Roofing Membrane System
Description

ARDEX Butynol® is a flexible synthetic rubber waterproofing membrane supplied in rolls of 1.4m width and 17.86m long. Available in a range of thicknesses and colours:

  • 1.0mm (black)
  • 1.5mm (black)
  • 2.25mm (black)
  • 1.2mm (dove grey)
  • 1.5mm (various colours).

ARDEX Butynol® is a single layer membrane applied to the outside of a substructure of a building for waterproofing decks, roofs, and box  gutters.

View on Information Provider website Download this resource (PDF, 339KB)
This resource does not cite any other resources.

ARDEX Butynol® Butyl Rubber Roofing Membrane System

This resource does not CITE any other resources.
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