Wet-seal DS420 Exterior Waterproofing Membrane

Appraisal number 1125 (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

Wet-seal DS420 Installation Procedures Manual for External Wet Areas, dated July 2020.

Consenting instructions

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

Appraisal holder details

Wet-seal Management Pty Ltd

warehouse
PO Box 481, Coffs Harbour, NSW 2450, Australia
phone_enabled +61 2 6650 8600