NZBC: Clause E1 — Surface Water
Objective
Safeguard people from injury or illness, and property from damage, caused by surface water
Functional Requirement
Buildings and sitework shall be constructed in a way that protects people and other property from the adverse effect of Surface Water.
Performance
Surface water resulting from an event with a 2% probability of occurring annually shall not enter buildings.
/cop/roof-drainage/nzbc-clause-e1-surface-water
Revision Category:
1 - Minor Errata
Draft Clause:
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