2022 – June
The following revisions to the NZ Metal Roof and Wall Cladding Code of Practice were published on 1 June 2022.
Revised clauses:
Clause 15.4 Standing Seam Cladding and all its sub-clauses were comprehensively revised for this update.
Change in recommendation:
- Aluminium Fastening Pattern Tables: Corrected minimum depth of corrugated aluminium to 17 mm instead of 27 mm.
- Added H36 to the headings for correct identification and product selection.
The rest of the updates consisted of minor changes, grammar fixes, and minor edits to improve clarity.
Revision Detail - 2022 - June
| Category | Clause Number (at time of update) | Clause (As of current publication) | Details |
|---|---|---|---|
| 3 - Substantial change to recommendation | 3.2 | Aluminium Fastening Pattern Tables | Corrected minimum depth of corrugated aluminium to 17 mm instead of 27 mm. Added H36 to the headings for correct identification and product selection. |
| 3 - Substantial change to recommendation | 7.1.1 | Minimum Roof Cladding Pitch | Added corrugated profiles with a height of more than 35 mm to Minimum Recommended Pitch. |
| 3 - Substantial change to recommendation | 8.3 | Flashing Cover | Increased recommended cover for Barge Flashing Cover — Trapezoidal and Secret Fixed and Barge Flashing Cover — Corrugate Category C from 50 mm to 75 mm. |
| 3 - Substantial change to recommendation | 15.4 | Standing Seam Cladding | The entire clause Standing Seam Cladding, including all sub-clauses, had been revised. |
| 3 - Substantial change to recommendation | 15.4.3 | Standing Seam Materials | This sub-clause has been entirely revised as part of the revision of the main clause Standing Seam Cladding. |
| 4 - Clause Inserted | Standing Seam Profiles | New clause, inserted as part of a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Standing Seam Fixings | New clause, inserted as part of a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Standing Seam End Laps | New clause, added as part of the comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Sarking | New clause, introduced as part of a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Standing Seam Ventilation | New clause, introduced during a comprehensive review of Standing Seam Cladding. | |
| 4 - Clause Inserted | Standing Seam Roofing WInd Loads | New clause, introduced during comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Penetrations on Standing Seam Cladding | New clause, introduced during a comprehensive review of Standing Seam Cladding. | |
| 4 - Clause Inserted | Canning and Purlin Creasing | New clause, introduced as part of a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Installing Standing Seam Cladding | New clause, introduced as part of a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Standing Seam Cladding Set Out | New clause, introduced a during a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | Provision for Expansion — Standing Seam Cladding | New clause, introduced during a comprehensive revision of Standing Seam Cladding. | |
| 4 - Clause Inserted | 19.1 | 2022 – June | Revision message June – 2022. |
| 2 - Editing and rearrangement | 1 | Introduction | Update Revisions Message |
| 2 - Editing and rearrangement | 3.18 | G550 Steel Cladding Fastening Pattern Tables | Edited table headings for improved readability. Inserted a table explaining wind speed as per NZS 3604. |
| 1 - Minor Errata | 9.4.2.3 | Cricket Back Curbs | Grammar fix. Rewrote the last sentence. |
| 1 - Minor Errata | 17.1.2.2.3 | Number of Spans | Clarification. |
| 0 - Clause Removed | 15.4.1 | Self-Supporting Cladding | Clause removed during a comprehensive revision of Standing Seam Cladding. The subject is now discussed through various new sub-clauses. |
| 0 - Clause Removed | 15.4.2 | Fully Supported Roof And Wall Cladding | Clause removed during a comprehensive revision of Standing Seam Cladding. For information about the subject, see Sarking. |
| 0 - Clause Removed | 15.4.2.1 | Types | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.2 | Traditional Architectural Metal Panels | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.3 | Long Length Strip Roof Cladding | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.4 | Types Of Joints | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.5 | Standing Seam | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.6 | Angled Seam | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.7 | Roll Cap | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.2.8 | Transverse Laps | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.3.1 | Copper | Clause removed as part of the overall revision of Standing Seam Cladding. For information about this material, see Copper. |
| 0 - Clause Removed | 15.4.3.2 | Zinc | Clause removed as part of the complete revision of Standing Seam Cladding. For information about this material see Zinc. |
| 0 - Clause Removed | 15.4.3.3 | Aluminium | Clause removed as part of the complete revision of Standing Seam Cladding. For information about this material see Aluminium. |
| 0 - Clause Removed | 15.4.3.4 | Stainless Steel | Clause removed as part of the complete revision of Standing Seam Cladding. Information about this material can be found at Stainless Steel. |
| 0 - Clause Removed | 15.4.3.5 | Coated Steel | Clause removed as part of the revision of Standing Seam Cladding, information about this product is still available in Steel. |
| 0 - Clause Removed | 15.4.4 | Loadings | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.4.1 | Fixing | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.4.2 | Substrate | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.4.3 | Fasteners | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.5 | Underlay | Clause removed during a comprehensive revision of Standing Seam Cladding. Information about underlay can be found in Underlay. |
| 0 - Clause Removed | 15.4.6 | Ventilation | Clause removed during a comprehensive revision of Standing Seam Cladding. The subject is now discussed in Standing Seam Ventilation. |
| 0 - Clause Removed | 15.4.7 | Drainage | Clause removed during a comprehensive revision of Standing Seam Cladding. For information about drainage, see Roof Drainage. |
| 0 - Clause Removed | 15.4.7.1 | Valleys | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.8 | Facade Cladding | This clause was removed during a comprehensive revision of Standing Seam Cladding. The subject is now discussed through various other sub-clauses. |
| 0 - Clause Removed | 15.4.9 | Edge Finishes | This clause was removed during a comprehensive revision of Standing Seam Cladding, please see the new sub-clause Standing Seam End Laps. |
| 0 - Clause Removed | 15.4.9.1 | Ridge And Hip | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.9.2 | Apron Or Abutment | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.9.3 | Eaves And Verge | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.9.4 | Penetrations | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.9.5 | Cappings | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.10 | Durability | Clause removed during a comprehensive revision of Standing Seam Cladding. For durability issues, see Durability. |
| 0 - Clause Removed | 15.4.10.1 | Patina Formation | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.10.2 | Copper Patination | Clause removed as part of the overall revision of Standing Seam Cladding. |
| 0 - Clause Removed | 15.4.10.3 | Zinc Patination | Clause removed as part of the overall revision of Standing Seam Cladding. |
(optional caption)
Clause:
019_010_000_000_000_000_000_000_000
Clause Number:
19.10
/cop/revision-history/2022-june
Revision Category:
4 - Clause Inserted
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