Wet-seal DS420 Exterior Waterproofing Membrane

Appraisal number 1124 (2020)
Issued
Last updated 8 Apr 2026
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Description

Wet-seal DS420 Exterior Waterproofing Membrane is a waterproofing membrane for use under ceramic or stone tile finishes on external decks and balconies.

Technical literature

Enviro-coat DS450 External Installation Procedures Manual, March 2020

Consenting instructions

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

Appraisal holder details

Wet-seal New Zealand Ltd

warehouse
PO Box 33 720, Takapuna, Auckland
phone_enabled 09 476 5474