Precon® and Mel-Rol® Membranes

Abbreviation
Appraisal number 1076
Valid from
23/06/2020

Information provider
BRANZ Limited
Information type
BRANZ Appraisal
Format
PDF

Description

Precon® is a pre-applied waterproofing membrane for use as a damp-proof membrane (DPM) or for use in below-ground tanking applications.  Mel-Rol® is a post-applied waterproofing membrane for use as a DPM.

Scope

Precon® and Mel-Rol® Membranes have been appraised as a DPM for use:

  • on buildings subject to non-specific design, under floor slabs complying with NZS 3604 and behind concrete masonry basement walls and under floor slabs complying with NZS 4229; and
  • on buildings subject to specific design with substrates of in-situ or precast concrete complying with NZS 3101, or concrete masonry complying with NZS 4230 and NZS 4210; and,
  • where subsoil drainage and free draining granular backfill has been placed behind basement walls.

Precon® Membrane has been also appraised as a pre-applied tanking membrane for use:

  • on buildings subject to specific design with substrates of in-situ or precast concrete complying with NZS 3101; and
  • where the membrane is subject to hydrostatic pressure with the pressure not to exceed 2 bar (20 metres head of water).

Mel-Rol® Membrane must be adequately protected against damage during backfilling and in service.

The product must be installed by Neuchatel Limited trained installers.

For assistance with locating previous versions, please contact the information provider.
Notes/comments

This Appraisal replaces BRANZ Appraisal No. 585 (2007).

This Appraisal has been withdrawn at the request of the Appraisal Holder - 26 September 2019.

View on Information Provider website Download this resource (PDF, 783KB)
For assistance with locating previous versions, please contact the information provider.

This Appraisal replaces BRANZ Appraisal No. 585 (2007).

This Appraisal has been withdrawn at the request of the Appraisal Holder - 26 September 2019.

This resource is not cited by any other resources.

Precon® and Mel-Rol® Membranes

This document is not CITED BY any other resources:

Precon® and Mel-Rol® Membranes

Description

Precon® is a pre-applied waterproofing membrane for use as a damp-proof membrane (DPM) or for use in below-ground tanking applications.  Mel-Rol® is a post-applied waterproofing membrane for use as a DPM.

View on Information Provider website Download this resource (PDF, 783KB)
Precon® and Mel-Rol® Membranes
Description

Precon® is a pre-applied waterproofing membrane for use as a damp-proof membrane (DPM) or for use in below-ground tanking applications.  Mel-Rol® is a post-applied waterproofing membrane for use as a DPM.

View on Information Provider website Download this resource (PDF, 783KB)
This resource does not cite any other resources.

Precon® and Mel-Rol® Membranes

This resource does not CITE any other resources.
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