2023/037: The compliance of a waterproof membrane tanking system with Clause E2 of the Building Code

Back to determinations register

About this determination


This determination considers whether the tanking system, applied to a blockwork retaining wall on a residential house, complies with the weathertightness requirements of Building Code clause E2 External Moisture.

View all determinations on this topic

Back to determinations register

This information is published by the Ministry of Business, Innovation and Employment’s Chief Executive. It is a general guide only and, if used, does not relieve any person of the obligation to consider any matter to which the information relates according to the circumstances of the particular case. Expert advice may be required in specific circumstances. Where this information relates to assisting people: