Construction Method Statements
Roof & Wet Area Waterproofing Method Statement
Applying waterproofing membranes on roofs, bathrooms and basements.
Reference standards: Manufacturer data sheet, ASTM D4541
Procedure
- Prepare and repair the substrate; form fillets.
- Approve material submittal and applicator.
- Prime and apply membrane per manufacturer (see recipes for cementitious and PU systems).
- Treat drains, pipes and joints with reinforcement.
- Carry out 48-hour ponding test; protect with screed.
Acceptance criteria
- No leakage; DFT as specified.
Health & safety
- Wear PPE: helmet, safety shoes, gloves and eye protection.
FAQs
What is the Roof & Wet Area Waterproofing Method Statement used for?
Applying waterproofing membranes on roofs, bathrooms and basements.
Which standard does it follow?
It is based on Manufacturer data sheet, ASTM D4541. Always follow your project specification where it differs.
Can I print or submit this?
Yes. Use Print / PDF, add your project details and submit it through your normal approval process. Get it reviewed by your engineer or consultant first.
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General guidance only, not engineering advice. Project specifications, approved drawings, manufacturer data sheets and your consultant's instructions take priority. See our Policy. This document was generated using CM PRO. Powered by CM PRO.