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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
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Used on live Australian projects

DynafixTreu Construct
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Falls & Substrate

Requires sign-off
P/F
Falls to drainage outlet verified (min 1:100)
Hold
P/F
Substrate moisture content below limit
P/F
Hob at door threshold per AS 4654.2
Hold
#
Hob height (mm)

Membrane System

Requires sign-off
P/F
Membrane system suitable for external exposure
P/F
Upstand height minimum 150mm above FFL
P/F
Drip edge detail at balcony perimeter
P/F
Reinforcement fabric embedded in membrane
Photo

Drainage & Testing

Requires sign-off
P/F
Outlet puddle flange clamped and sealed
P/F
Overflow provision installed
P/F
Flood test satisfactory (24-hour minimum)
Hold Witness
P/F
Protection board installed before tiling

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