WaterproofingCommercial
Rooftop Waterproofing Inspection & Test Plan
ITP for rooftop and terrace waterproofing covering membrane selection, thermal movement accommodation, penetration detailing, drainage and wind uplift resistance per AS 4654.1.
12 checklist items
3 hold points
2 witness points
Checklist Preview
Deck Preparation
Requires sign-offP/F
Deck falls verified (min 1:100 to outlets) Hold
P/F
Concrete deck fully curedP/F
Surface ground and primedP/F
All penetrations sleeved and raisedMembrane Installation
Requires sign-offP/F
Membrane system class suits exposure conditionsP/F
Full adhesion or mechanical fixing per wind zoneP/F
Lap and seam integrity verified Witness
P/F
Parapet upstand and capping detail compliantPenetrations & Drainage
Requires sign-offP/F
Penetration collar detailing per manufacturer HoldPhoto
P/F
Sump and outlet collar watertightP/F
Overflow scuppers installed at correct heightP/F
Flood or hose test completed Hold Witness
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