WaterproofingResidential
Balcony Waterproofing Inspection & Test Plan
ITP for external balcony waterproofing covering falls verification, membrane system application, upstand details, drainage points and hob construction per AS 4654.2.
12 checklist items
3 hold points
1 witness points
Checklist Preview
Falls & Substrate
Requires sign-offP/F
Falls to drainage outlet verified (min 1:100) Hold
P/F
Substrate moisture content below limitP/F
Hob at door threshold per AS 4654.2 Hold
#
Hob height (mm)Membrane System
Requires sign-offP/F
Membrane system suitable for external exposureP/F
Upstand height minimum 150mm above FFLP/F
Drip edge detail at balcony perimeterP/F
Reinforcement fabric embedded in membranePhoto
Drainage & Testing
Requires sign-offP/F
Outlet puddle flange clamped and sealedP/F
Overflow provision installedP/F
Flood test satisfactory (24-hour minimum) Hold Witness
P/F
Protection board installed before tilingPrefer AI?
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