The Flex-Seal® Approved Waterproofing System is BRANZ appraised for Interior Wet Area Applications and Exterior Applications
The system meets the requirements of The New Zealand Building Code under Clause E2 External Moisture and Clause E3 Internal Moisture as an acceptable or alternative solution
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| BRANZ Appraisal No. 474 (2010) Flexi-Seal® Interior Waterproofing Systems ![]() |
BRANZ Appraisal No. 475 (2010) Flexi-Seal® Exterior Waterproofing Systems ![]() |
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