COP v3.0:revision-history; 2020-march

19.12 2020 – March 

The following updates to the NZ Metal Roof and Wall Cladding Code Practice (COP), are effective 1 March 2020.

This update contains only minor revisions, mostly concerning grammar and punctuation fixes.

Editing and rearrangement for clarity

  • Corrected "upstand angles" of valleys to 90°, removed "Upstand Angles" from Internal Valley Angle Table.
  • Replaced Comparison of 10-Minute Published Intensity with 1-Minute and 2-Minute Intensities-chart with a simplified chart only showing comparison for 10-year and 50-year ARI.

19.12A Revision Detail - 2020 - March

CategoryClause Number (at time of update)Clause (As of current publication)Details
2 - Editing and rearrangement11 IntroductionUpdate Revisions Message
1 - Minor Errata5.25.4 GuttersEasier to read layout options.
1 - Minor Errata5. External Gutters (Spouting)Grammar fix.
1 - Minor Errata5. Internal GuttersGrammar fix.
2 - Editing and rearrangement5. Valley DesignRemoved references to "Upstand Angle B" and replaced drawing "Common Valley Shapes"
1 - Minor Errata5. Asymmetrical ValleysPunctuation fix.
1 - Minor Errata5. Rainwater HeadsPunctuation fix.
1 - Minor Errata5. SumpsTypo fix.
1 - Minor Errata5.45.7 Outlets and DownpipesPunctuation fix.
1 - Minor Errata5.5.314.18.9 Gutter InstallationMinor Typo Fix.
1 - Minor Errata5. Gutter FallTypo fix.
1 - Minor Errata5. DurationReplaced comparison chart with a simplified one.
1 - Minor Errata8. Flashing ExpansionGrammar fix.