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Appraisal number: 558 (2019)

Date issued: 18 Dec 2019

bituBOND® Self-Adhesive Damp-Proof Membrane

Description

bituBOND® is a self-adhesive damp-proof membrane (DPM) for basement retaining walls and floors. The product is supplied as a self-adhering, cold-applied, polymer-rubber modified bitumen sheet in roll form. 

Scope

bituBOND® has 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
  • 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
  • where subsoil drainage and free-draining granular backfill has been placed behind basement walls.

The product must be installed by Waterproofing Systems NZ Ltd approved and trained installers.

Technical literature

bituBOND® Tanking Membranes, Architectural Brochure, March 2017

Architectural details:

  • Bitu-B14 Exterior Corner Step 1, 23 June 2014
  • Bitu-B16 Interior Corner Step 1, 23 June 2014
  • Bitu-B01 Interior Concrete Corner, 27 April 2016
  • Bitu-B02 Exterior Concrete Corner, 27 April 2016
  • Bitu-B03 Concrete Pipe Penetration, 23 June 2014
  • Bitu-B04 Expansion Joint, 23 June 2014
  • Bitu-B05 Expansion Joint 2, 27 April 2016
  • Bitu-B06 Construction Joint, 27 April 2016
  • Bitu-B08 Wall/Vertical Termination Type 1, 27 April 2016
  • Bitu-B09 Lift Pit Section, 23 June 2014
  • Bitu-B10 Wall Junction, 23 June 2014
  • Bitu-B11 Wall/Floor Slab Junction, 23 June 2014
  • Bitu-B12 Foundation Ground Beam, 23 June 2014
  • Bitu-B13 Blockwall Foundation Type 1, 27 April 2016
  • Bitu-B21 Vertical Termination Type 2, 27 April 2016
  • Bitu-B22 Vertical Termination Type 3, 27 April 2016
  • Bitu-B24 Polyblock foundation type 3, 27 April 2016
  • Bitu-B25 Pipe Penetration concrete wall, 28 November 2016
  • Bitu-B23 Blockwall Foundation type 2, 27 April 2016
  • Bitu-B17 Interior Corner step 2, 23 June 2014
  • Bitu-B16 Interior Corner Step 1, 23 June 2014
  • Bitu-b15 Exterior Corner Step 2, 23 June 2014

Consenting instructions

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

Appraisal holder

Waterproofing Systems NZ Ltd
Address:
Phone: 09 579 1460
Email:

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