Code of Practice v3.0 Online
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.
19.11A Revision Detail - 2020 - September
| 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 | 5.4.7 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 | 12.5.1 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. |