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.