Verification Method G12/VM1: Water Supply Pipework Sizing
- Abbreviation
- G12/VM1 (Amd 13)
- Amendment
- 13
- Version
- Third Edition, Amendment 13
- Valid from
- 2/11/2023
This resource is no longer current. G12/VM1 (Amd 14) (Third Edition, Amendment 14),
- Information provider
- Ministry of Business, Innovation and Employment,
- Information type
- Verification Method,
- Format
- PDF,
Description
Verification Method G12/VM1 provides a means of compliance with Building Code Clause G12 Water Supplies. Building Code Clause G12 requires the safe supply, storage, reticulation and delivery of hot and cold water.
The loading unit method of the Plumbing Engineering Services Design Guide is a means of establishing maximum simultaneous flow rates for use in sizing hot and cold water supply systems to comply with NZBC clause G12.
Scope
The application of the loading unit method referenced in Verification Method G12/VM1 to the sizing of hot and cold water services requires the application of specialist knowledge, experience and judgment.
Note: Previous amendments to G12/VM1 referenced earlier editions of AS/NZS 3500.1 and AS/NZS 3500.4. These standards are now referenced in G12/AS3.
This resource is not cited by any other resources.
Verification Method G12/VM1: Water Supply Pipework Sizing
This document is not CITED BY any other resources:
This resource cites:
Verification Method G12/VM1: Water Supply Pipework Sizing
This document CITES:
G12/VM1 (Amd 13) cites AS/NZS 3500.1:2021 Plumbing and drainage Part 1: Water services from 2/11/2023
G12/VM1 (Amd 13) cites AS/NZS 3500.4:2021 Plumbing and drainage Part 4: Heated water services from 2/11/2023
G12/VM1 (Amd 13) cites Plumbing Engineering Services Design Guide 2002 from 2/11/2023