Find official NZ council pages for waterproofing sign-off. Use Tab View or List View, then open the links you need.
Producer statements are accepted at council discretion, see MBIE guidance.
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How to get waterproofing signed off, and why
✓ PS3
✓ Photos
✓ Flood test if required
✓ Data sheets
✓ Batch labels
WHAT TO DO
- Confirm scope and details, area, substrate, wet or dry, falls and drainage by the builder or designer, movement joints by the designer.
- Install the system in accordance with the technical data sheet instructions and the New Zealand Building Code.
- Collect evidence as you go, progress photos, flood test where applicable.
- Complete the council PS3, waterproofing specific if available, or use the generic PS3 form.
- Submit your pack, PS3, photos, test results, evidence and requested council forms, with the Code Compliance Certificate application (if required).
WHY COUNCILS ASK FOR THIS
- The Technokolla PS3 author must be approved for the work they ae doing.
- Evidence, photos and testing support Code Compliance Certificate decisions.
- Traceability, data sheets link installation to performance against the New Zealand Building Code.
PS3 PACK SHOULD INCLUDE
- Completed PS3, identifying the waterproofing products used.
- Progress photos, substrate prep, priming, bandage, coats, terminations and penetrations.
- Flood test result where applicable.
- Product data sheets and warranty terms.