Inspection and Test Plan for Method Statement: Installation of Precast Concrete Sewerage Manholes
AI-assisted inspection and test plan connected to a method statement, with PDF and Excel export.
More than a static template
Unlike a downloadable Word or PDF template, this ITP is an AI-assisted editable starting point directly connected to its method statement. Every inspection activity, hold point, and acceptance criterion is structured and ready to adapt to your project.
- AI-assisted customization — Tailor inspection activities and acceptance criteria to your specific project scope.
- Linked method statement — This ITP is connected to the corresponding method statement describing the work sequence.
- Multiple export formats — Download as a formatted PDF or editable Excel spreadsheet.
- Editable starting point, not a final document — Review and verify all content against your project specifications and standards before use.
What you can customize
When you save this ITP to your account, every inspection row becomes editable. You can add, remove, or modify:
- Inspection activity — Description of what is being inspected.
- Inspection type — Hold point (H), Witness point (W), Review (R), or Monitor (M).
- Responsibility — Contractor, subcontractor, engineer, or client.
- Frequency — How often the inspection occurs.
- Acceptance criteria — Referenced standard or specification requirement.
- Records — Forms, test reports, or checklists required as evidence.
Why this ITP is used
To verify that each construction step meets contract requirements and relevant standards, ensuring watertight, durable manholes.
Who uses this inspection and test plan
Contractor’s QA/QC team, Site Engineers, the Engineer/Client, and third-party inspectors.
When this ITP is prepared and submitted
From initial setting out through completion, with hold points at critical stages like reinforcement, joint closure, and watertightness testing.
Who receives or approves this ITP
Engineer/Client Representative
Inspection scope
Setting out, subgrade/blinding, base reinforcement and concrete, precast delivery, joints, lifting, pipe connectors, waterproofing, watertightness, backfill, as-builts.
Typical hold, witness, and review points
Hold: base rebar, joint waterstop pre-closure, watertightness test. Witness: concrete pour, ring placement, waterproofing application, frame level.
Typical inspection records
ITRs, delivery dockets, test results, survey reports, photos, permits, calibration certs, NCRs/CARs.
Important approval note
This ITP is an AI-assisted editable starting point, not a pre-approved document. Before use on any project, all inspection activities, hold points, and acceptance criteria must be reviewed and approved by the relevant parties (superintendent, principal contractor, or client representative) in accordance with your contract and project quality plan.
Always verify acceptance criteria against your applicable drawings, specifications, and regulatory requirements. Hold points must be confirmed with the relevant authority before work proceeds past that point.
Inspection and test plan
| Activity | Inspection / Test | Acceptance Criteria | Responsibility | Record |
|---|---|---|---|---|
| Setout verification | Check coordinates and levels vs IFC | Within specified tolerances (H ±10 mm, V ±5 mm) [Verify] | Surveyor / QA/QC | ITR-01 Setout check |
| Subgrade preparation and blinding | FDT/NDG; visual for level/cleanliness | Compaction ≥95% MDD (ASTM D698) [Verify]; blinding 50–75 mm, level ±10 mm | Site Engineer / QA/QC | ITR-02 Subgrade/Blinding |
| Base reinforcement inspection | Bar size/spacing/cover; cleanliness | Per approved drawings; cover 50–75 mm [Verify] | QA/QC / Engineer | ITR-03 Rebar (Hold) |
| Concrete placement and curing | Slump, temperature, cubes/cylinders | Meets class and strength; workmanship acceptable; finish to tolerance | QA/QC | ITR-04 Concrete |
| Precast units delivery inspection | Visual/dimensional; certs | Conform to EN 1917/ASTM C478; no damage at joints | QA/QC | ITR-05 Precast Receipt |
| Lifting setup and trial lift | Rigging check vs lift plan | Certs in date; WLL adequate; exclusion zone in place | Lifting Supervisor | ITR-06 Lift Setup |
| Joint preparation and hydrophilic strip placement | Continuity, overlap, location | Continuous; overlap ≥100 mm; correct primer/adhesive | QA/QC / Site Engineer | ITR-07 Joint Prep (Hold) |
| Ring placement and alignment | Plumbness, joint closure | Verticality ≤1:400; joint gap within manufacturer limits | QA/QC / Lifting Supervisor | ITR-08 Ring Install |
| Core drilling of pipe openings | Hole diameter, invert level | Per connector schedule; level ±5 mm; clean edges | Site Engineer / QA/QC | ITR-09 Core Drill |
| Pipe connector/boot installation | Torque check; visual continuity | Clamp torque per MDS; leak-free on local check | QA/QC | ITR-10 Boot Install |
| Internal benching/channel | Profile and finish | Smooth finish; slope ≥1:12 to channel | Site Engineer / QA/QC | ITR-11 Benching |
| Waterproofing application | WFT/coverage log; adhesion (if specified) | Total DFT 1.5–2.0 mm; pinhole-free; curing per MDS | QA/QC / Manufacturer Rep (if required) | ITR-12 Coating |
| Cover slab/cone and frame level | Level survey | Level ±5 mm; full bearing with 10–20 mm mortar bed | QA/QC / Surveyor | ITR-13 Frame Level |
| Watertightness test | Vacuum (ASTM C1244) or water test (EN 1610) | Meets specified criteria; no visible leaks [Verify] | QA/QC / Engineer | ITR-14 Water/Vac Test (Hold) |
| Backfill around manhole (if in scope) | Layer thickness; density tests | Compaction ≥95–98% MDD as specified; lift ≤200–300 mm; no damage | Site Engineer / QA/QC | ITR-15 Backfill |
| As-built survey and handover | Coordinates/inverts/cover levels | Within tolerance; documents complete | Surveyor / QA/QC | ITR-16 As-built |
This table is a read-only public reference. Download the PDF or Excel version, or customize this ITP to edit it for your project.
Frequently asked questions
Related method statement
This Inspection and Test Plan is associated with the Method Statement: Installation of Precast Concrete Sewerage Manholes method statement, which describes the step-by-step construction sequence, resources, materials, equipment, safety controls, and environmental controls for this activity.
View the Method Statement: Installation of Precast Concrete Sewerage Manholes method statement →