The NZ Metal Roof and Wall Cladding Code of Practice is a comprehensive design & installation guide, and a recognised related document for Acceptable Solution E2/AS1 of the NZ Building Code.
The following updates to the NZ Metal Roof and Wall Cladding Code Practice (COP) were published on 1 September 2020.
Summary of Changes in this update:
- New standard added for 17.4 MRM Pre-Painted Coil Standard – Performance Requirements.
- Additional information on salt contamination added to 4.2 Metal Corrosion.
- Revised 2.1 Definitions of Gutter and Valley.
- The rest of this update consisted of fixing minor errors and improvements for clarity.
|Category||Clause Number (at time of update)||Clause (As of current publication)||Details|
|2 - Editing and rearrangement||1||1 Introduction||Update Revisions Message|
|2 - Editing and rearrangement||2.1||2.1 Definitions||Revised definitions of Gutter and Valley.|
|2 - Editing and rearrangement||4.2||4.2 Metal Corrosion||Added paragraph about salt contamination.|
|1 - Minor Errata||5.7||5.3.6 Gutter Capacity Calculator||Clarity improvement. Inserted the Comment: "Please read with Roof Drainage Design "|
|1 - Minor Errata||9.3||9.3 Penetration Durability and Compatibility||Renamed clause to be more reflective of its content.|
|1 - Minor Errata||12.4.1||12.4.1 Touch-Up||Changed punctuation in heading for consistency.|
|2 - Editing and rearrangement||15.2||15.2 Mounting Air Conditioning, Aerials, and Solar Units||Clause has been renamed and new copy included.|
|2 - Editing and rearrangement||17||17 Testing and MRM Standards||Added introduction.|
|1 - Minor Errata||18.6||18.6 Velocities||Removed extra heading.|
|1 - Minor Errata||18.7||18.7 Cricket Penetration Patterns||Fixed headings.|
|4 - Clause Inserted||17.4 MRM Pre-Painted Coil Standard – Performance Requirements||New clause.|
|4 - Clause Inserted||17.4.1 Part1: ASNZS/2728:2013||New clause.|
|4 - Clause Inserted||17.4.2 Part 2: Additional Criteria||New clause.|
|4 - Clause Inserted||17.4.3 Commentary||New clause.|
|4 - Clause Inserted||17.4.4 Appendices of AS/NZS 2728:2013 included as Normative in the MRM Standard||New clause.|
|4 - Clause Inserted||17.4.5 Appendices of AS/NZS2728:2013 considered Informative in the MRM Standard:||New clause.|
|4 - Clause Inserted||17.4.6 Copyright Acknowledgement||New clause.|