PREPRUFE® 300R Plus Damp Proof and Tanking Membrane (Bondlast)

Abbreviation
Appraisal number 1307 (2026)
Valid from
16/07/2026

Information provider
BRANZ Limited,
Information type
BRANZ Appraisal,
Format
PDF,

Description

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane is a pre-applied damp-proof membrane (DPM) and tanking membrane for basement retaining walls and floors. It is applied under floor slabs and foundations and to the exterior face of basement retaining walls to prevent liquid water or water vapour penetrating to the interior face in spaces where moisture may cause damage.

PREPRUFE® 300R Plus is supplied as multi-layered composite sheets in roll form.

Scope

1. PREPRUFE® 300R Plus has been appraised for use as a tanking membrane within the following scope:

  • 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 m head of water).

2. PREPRUFE® 300R Plus must be adequately protected against damage during backfilling and in service.

3. The products must be installed by Bondlast licensed applicators.

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

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane (Bondlast)

This document is not CITED BY any other resources:

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane (Bondlast)

Description

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane is a pre-applied damp-proof membrane (DPM) and tanking membrane for basement retaining walls and floors. It is applied under floor slabs and foundations and to the exterior face of basement retaining walls to prevent liquid water or water vapour penetrating to the interior face in spaces where moisture may cause damage.

PREPRUFE® 300R Plus is supplied as multi-layered composite sheets in roll form.

View on Information Provider website
PREPRUFE® 300R Plus Damp Proof and Tanking Membrane (Bondlast)
Description

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane is a pre-applied damp-proof membrane (DPM) and tanking membrane for basement retaining walls and floors. It is applied under floor slabs and foundations and to the exterior face of basement retaining walls to prevent liquid water or water vapour penetrating to the interior face in spaces where moisture may cause damage.

PREPRUFE® 300R Plus is supplied as multi-layered composite sheets in roll form.

View on Information Provider website
This resource does not cite any other resources.

PREPRUFE® 300R Plus Damp Proof and Tanking Membrane (Bondlast)

This resource does not CITE any other resources.
Feedback