Butynol® and Butyseal Roofing Membrane Systems

Appraisal number 436
Issued
Last updated 8 Apr 2026
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Description

Butynol® and Butyseal Roofing Membrane Systems are synthetic rubber waterproofing membranes designed to be used on roofs and decks.

The membranes are supplied as single-ply, flexible synthetic rubber sheet in roll form. The products are installed as single-layer systems.

Technical literature

  • ARDEX Butynol Butyl Rubber Roofing Membrane, V2.10.20.
  • ARDEX Butyseal Heavy Duty Butynol Membrane, August 2019.
  • ARDEX Butynol Installation Instructions, May 2018.

Consenting instructions

Always refer to the Appraisal in full and the technical literature.

Appraisal holder details

ARDEX New Zealand Limited

warehouse
15 Alfred Street, Onehunga, Auckland
phone_enabled 09 636 0005