ConcreteCommercial
Post-Tensioning Inspection & Test Plan
ITP for bonded and unbonded post-tensioning systems covering tendon profiling, anchor zone reinforcement, stressing operations, elongation checks and grouting per AS 3600.
15 checklist items
4 hold points
2 witness points
Checklist Preview
Tendon Installation
Requires sign-offP/F
Tendon profile per PT drawings Hold
P/F
Tendon spacing compliantP/F
Anchorage hardware correctly installedP/F
Duct integrity verified (no damage)P/F
Anchor zone reinforcement per design Hold
Stressing Operations
Requires sign-offP/F
Minimum concrete strength for stressing achieved Hold Witness
P/F
Jack calibration certificate currentP/F
Stressing sequence per engineer specificationP/F
Elongation within ±7% of calculated Hold
#
Measured elongation (mm)P/F
Lock-off force recordedGrouting (Bonded System)
Requires sign-offP/F
Grout mix design per specificationP/F
Grout injection continuous from low to high point Witness
P/F
Grout cube strength satisfactoryP/F
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