All templates
WaterproofingResidential

Wet Area Waterproofing Inspection & Test Plan

ITP for internal wet area waterproofing in bathrooms, laundries and ensuites covering substrate preparation, membrane application, flood testing and junction details per AS 3740.

12 checklist items
3 hold points
1 witness points
Use this template, it's free

Used on live Australian projects

DynafixTreu Construct
Read their stories

Checklist Preview

Substrate Preparation

Requires sign-off
P/F
Substrate clean, dry and free from contaminants
P/F
Internal corners rounded or filleted
P/F
Penetrations prepped with puddle flanges
P/F
Primer applied per manufacturer specification

Membrane Application

Requires sign-off
P/F
Membrane product approved and within shelf life
P/F
Wall membrane height per AS 3740 (min 150mm/1800mm)
Hold
P/F
Floor membrane continuous to all junctions
P/F
Reinforcing band applied at junctions and corners
Photo
P/F
Minimum 1.5mm DFT achieved
Hold

Flood Testing

Requires sign-off
P/F
24-hour flood test passed (no leaks detected)
Hold Witness
P/F
All penetrations watertight
✓
Flood test photographic evidence captured
Photo

Prefer AI?

Generate a custom Waterproofing ITP in seconds

Describe your scope and our AI builds a complete ITP with hold points, witness points, and sign-off roles, tailored to your project.

Free AI ITP Generator →

Also free from the HoldPoint QA team: a waterproofing supplier price list template (Excel), to check supplier invoices against with CostCode.

Ready to use this template?

Sign up, import this ITP template into your project, and start inspecting. 14 days free, no credit card required.

Get started free