Illustrative worked example · 01

See what your documents become.

A bathroom waterproofing work package, shown from the supplied requirements to the inspection plan and matching field record.

Fictional project and source excerpts. This is a six-check demonstration, not an approved project document or a complete construction package.
The request

“Bathroom waterproofing ITP for submission to the head contractor.”

Project
Example bathroom refurbishment
Location
NSW · fictional
Scope
Bathroom floor & shower walls
Issue purpose
For review · Rev 00
01 / What was supplied

The requirements stay traceable.

DRAWING EXCERPT

EX-WP-01 · Rev A

Scope: bathroom floor and shower walls. Exclude areas outside the marked work package.

Detail D2: identify the wall–floor junctions, doorway threshold and service penetrations for the pre-coating check.

SPECIFICATION EXCERPT

EX-SPEC-01 · Rev A

Confirm the selected membrane system and its instructions. Check preparation and application against those instructions. Inspect and document work before covering.

Open input: actual product selection and product-specific technical criteria must be provided for a real project.

02 / The inspection plan

Each requirement has a place in the plan.

Scope, methods, acceptance conditions, proposed controls and record fields are kept together.

WP01

Confirm the waterproofing work package

Project requirement

The work package includes the bathroom floor and shower walls. Work outside these areas is excluded.

EX-WP-01 · Rev A · Scope
How to check
Compare the marked work areas with the project scope before starting.
Acceptance condition
Bathroom floor and shower wall extents match the example drawing. Any change to the work package is confirmed before application.
Control / release
Proposed: scope review before work starts
Record to keep
Marked extent checklist
WP02

Confirm the selected material system

Project requirement

Identify the membrane, primer and accessories as one compatible system. Supply the selected manufacturer’s instructions.

EX-SPEC-01 · Rev A · Materials
How to check
Record product names, batch details and the applicable instruction revision.
Acceptance condition
The selected system and its instructions are identified. Compatibility and project suitability require confirmation from the actual product documents.
Control / release
Proposed: confirm system before use
Record to keep
Material receipt and system record
WP03

Review the substrate before coating

Project requirement

Complete repairs and clean the substrate. Confirm readiness against the selected system’s instructions before coating.

EX-SPEC-01 · Rev A · Preparation
How to check
Inspect the surface and record preparation and any required substrate checks.
Acceptance condition
Surface preparation is complete. Product-specific moisture, condition and test limits are recorded from the selected instructions; they are open confirmations in this example.
Control / release
Proposed: pre-coating review
Record to keep
Substrate readiness record
WP04

Check corners, thresholds and penetrations

Project requirement

Include wall–floor junctions, the doorway threshold and service penetrations in the pre-coating inspection.

EX-WP-01 · Rev A · Detail D2
How to check
Inspect the interfaces against Detail D2 and the selected system’s installation instructions.
Acceptance condition
Each identified interface is accounted for. Detail and material compatibility are confirmed before coating proceeds.
Control / release
Proposed: agree pre-coating witness/release arrangements
Record to keep
Interface inspection and photo references
WP05

Record membrane application

Project requirement

Record each application stage and the checks required by the selected system. Do not cover work before inspection.

EX-SPEC-01 · Rev A · Application
How to check
Record application stage, conditions and the specified coverage/build-up checks.
Acceptance condition
Application and any measurements satisfy the selected instructions and project requirements. No universal coat count or thickness is assumed.
Control / release
Proposed: agree inspection points before covering
Record to keep
Application stage and measurement record
WP06

Prepare the pre-cover inspection record

Project requirement

Check the defined work areas and interfaces, resolve recorded defects and retain references to supporting evidence.

EX-WP-01 · Rev A · Scope; EX-SPEC-01 · Rev A · Handover
How to check
Review the included work, inspection records, defects and supporting photo references.
Acceptance condition
The defined scope is accounted for; open defects and confirmations are identified. Covering/release authority remains with the agreed project parties.
Control / release
Proposed: project-agreed pre-cover release
Record to keep
Pre-cover review and open-item record
03 / The matching field record

Ready for the site team to record the check.

The record matches WP04. Actual results, dates, inspection personnel and signatures are left blank.

Interface inspection recordWP04 · blank field record
Area / room Inspection date Drawing / revision Product instructions / revision
InterfaceActual observationResult / actionPhoto reference
Wall–floor junctions
Doorway threshold
Service penetrations
Checked by Project-agreed release / sign-off

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