COP v3.0:revision-history; 2022-june

19.2 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:

The rest of the updates consisted of minor changes, grammar fixes, and minor edits to improve clarity.

19.2A Revision Detail - 2022 - June

CategoryClause Number (at time of update)Clause (As of current publication)Details
3 - Substantial change to recommendation3.23.20 Aluminium Fastening Pattern TablesCorrected 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 recommendation7.1.17.1.1 Minimum Roof Cladding PitchAdded corrugated profiles with a height of more than 35 mm to 7.1.1A Minimum Recommended Pitch.
3 - Substantial change to recommendation8.38.3 Flashing CoverIncreased recommended cover for 8.3E Barge Flashing Cover — Trapezoidal and Secret Fixed and 8.3G Barge Flashing Cover — Corrugate Category C from 50 mm to 75 mm.
3 - Substantial change to recommendation15.415.4 Standing Seam CladdingThe entire clause 15.4 Standing Seam Cladding, including all sub-clauses, had been revised.
3 - Substantial change to recommendation15.4.315.4.1 Standing Seam MaterialsThis sub-clause has been entirely revised as part of the revision of the main clause 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.2 Standing Seam ProfilesNew clause, inserted as part of a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.3 Standing Seam FixingsNew clause, inserted as part of a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.4 Standing Seam End LapsNew clause, added as part of the comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.5 SarkingNew clause, introduced as part of a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.6 Standing Seam VentilationNew clause, introduced during a comprehensive review of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.7 Standing Seam Roofing Wind LoadsNew clause, introduced during comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.8 Penetrations on Standing Seam CladdingNew clause, introduced during a comprehensive review of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.9 Canning and Purlin CreasingNew clause, introduced as part of a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.10 Installing Standing Seam CladdingNew clause, introduced as part of a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.10.1 Standing Seam Cladding Set OutNew clause, introduced a during a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted 15.4.10.2 Provision for Expansion — Standing Seam CladdingNew clause, introduced during a comprehensive revision of 15.4 Standing Seam Cladding.
4 - Clause Inserted19.119.2 2022 – JuneRevision message June – 2022.
2 - Editing and rearrangement11 IntroductionUpdate Revisions Message
2 - Editing and rearrangement3.183.18 G550 Steel Cladding Fastening Pattern TablesEdited table headings for improved readability. Inserted a table explaining wind speed as per NZS 3604.
1 - Minor Errata9.4.2.39.4.2.3 Cricket Back CurbsGrammar fix. Rewrote the last sentence.
1 - Minor Errata17.1.2.2.317.1.2.2.3 Number of SpansClarification.
0 - Clause Removed15.4.1Self-Supporting CladdingClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. The subject is now discussed through various new sub-clauses.
0 - Clause Removed15.4.2Fully Supported Roof And Wall CladdingClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. For information about the subject, see 15.4.5 Sarking.
0 - Clause Removed15.4.2.1TypesClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.2Traditional Architectural Metal PanelsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.3Long Length Strip Roof CladdingClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.4Types Of JointsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.5Standing SeamClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.6Angled SeamClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.7Roll CapClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.2.8Transverse LapsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.3.1CopperClause removed as part of the overall revision of 15.4 Standing Seam Cladding. For information about this material, see 4.16.5 Copper.
0 - Clause Removed15.4.3.2ZincClause removed as part of the complete revision of 15.4 Standing Seam Cladding. For information about this material see 4.16.4 Zinc.
0 - Clause Removed15.4.3.3AluminiumClause removed as part of the complete revision of 15.4 Standing Seam Cladding. For information about this material see 4.16.3 Aluminium.
0 - Clause Removed15.4.3.4Stainless SteelClause removed as part of the complete revision of 15.4 Standing Seam Cladding. Information about this material can be found at 4.16.2 Stainless Steel.
0 - Clause Removed15.4.3.5Coated SteelClause removed as part of the revision of 15.4 Standing Seam Cladding, information about this product is still available in 4.16.1 Steel.
0 - Clause Removed15.4.4LoadingsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.4.1FixingClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.4.2SubstrateClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.4.3FastenersClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.5UnderlayClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. Information about underlay can be found in 10.11 Underlay.
0 - Clause Removed15.4.6VentilationClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. The subject is now discussed in 15.4.6 Standing Seam Ventilation.
0 - Clause Removed15.4.7DrainageClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. For information about drainage, see 5 Roof Drainage .
0 - Clause Removed15.4.7.1ValleysClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.8Facade CladdingThis clause was removed during a comprehensive revision of 15.4 Standing Seam Cladding. The subject is now discussed through various other sub-clauses.
0 - Clause Removed15.4.9Edge FinishesThis clause was removed during a comprehensive revision of 15.4 Standing Seam Cladding, please see the new sub-clause 15.4.4 Standing Seam End Laps.
0 - Clause Removed15.4.9.1Ridge And HipClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.9.2Apron Or AbutmentClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.9.3Eaves And VergeClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.9.4PenetrationsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.9.5CappingsClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.10DurabilityClause removed during a comprehensive revision of 15.4 Standing Seam Cladding. For durability issues, see 15.4.10 Durability.
0 - Clause Removed15.4.10.1Patina FormationClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.10.2Copper PatinationClause removed as part of the overall revision of 15.4 Standing Seam Cladding.
0 - Clause Removed15.4.10.3Zinc PatinationClause removed as part of the overall revision of 15.4 Standing Seam Cladding.