Latest updates
Building CodeHub resources update – July 2025
Resources added/updated in BCH in July 2025 include:
• MBIE new and updated resources – Product certificate (CodeMark), Determinations and News and updates.
• BRANZ new and updated resources – Appraisals, Build articles and a Study report.
Resources removed from BCH in July 2025:
• BRANZ Appraisals – withdrawn.
The following resources have been added to Building CodeHub:
MBIE Product Certificates (CodeMark) - new, re-issued and revised:
- CMNZ10002 version 4 - Watergate Plus Wall Underlay
- CM20245 version: 01 - CSR Hebel® PowerFloor Systems
- CMNZ70016 version: 3 - CosyWall® External Wall Cavity Insulation System
- CMNZ70177 version: 0 - Casali Dermabit/Dermafil Torch-on Roof and Deck membrane system
- CMNZ70046 version: 2 - Abodo Weatherboard Cladding System
- CMNZ30028 version: J - Thermakraft Covertek 407 Roof and Wall Underlay
- CMNZ30030 version: J - Thermakraft Covertek 405 Roof and Wall Underlay
- CMNZ30069 version: I - Thermakraft Covertek 403 Roof and Wall Underlay
- CMNZ25015 version: 01 - Fuzhou ROPO UPVC Windows and Doors
- CMNZ30102 version: E1 - Hydrotech Membrane (MM6125) System
- CMNZ70030 version: 2 - FPS® Weathertight® System
- CMNZ70126 version: 2 - SelectSIP Building System
- CMNZ70143 version: 2 - Forté Timber Overlay Flooring System
- CMNZ70172 version: 0 - White-faced Foil Composite Underlay
MBIE Determinations:
- 2025/029: An authority’s decision to issue three notices to fix for building work done without a building consent
- 2025/030: An authority’s decisions to issue notices to fix for building work carried out without a building consent
- 2025/031: The authority’s decision to refuse to grant a building consent for building work to a relocated dwelling
- 2025/032: Regarding the proposed refusal to grant a building consent amendment for the recladding of a relocated dwelling
- 2025/033: An authority’s decision to issue a notice to fix for the construction of roof flashings and external wall cladding
- 2025/034: Refusal to grant a building consent amendment for the installation of uPVC joinery
- 2025/035: Compliance of horizontal rusticated weatherboard wall cladding as-built with double-nail fixings with Clauses B2 and E2
MBIE News and Updates:
BRANZ Appraisals - new, re-issued and amended:
- Appraisal number 743 (2025) - Thermakraft Covertek 405 Roof and Wall Underlay
- Appraisal number 917 (2025) - Thermakraft Covertek 403 Roof and Wall Underlay
- Appraisal number 1064 (2025) - Integra Central Barrier Intertenancy System
- Appraisal number 651 (2024) - Thermakraft Covertek 407 Roof and Wall Underlay
- Appraisal number 676 (2021) - Strandfloor® Flooring
- Appraisal number 677 (2021) - Strandfloor® H3.1 Flooring
- Appraisal number 695 (2023) - Watergate Plus Wall Underlay
- Appraisal number 912 (2021) - Thermakraft 220 Synthetic Wall Underlay
- Appraisal number 943 (2021) - Thermakraft Covertek 401 Roof and Wall Underlay
- Appraisal number 1000 (2023) - Thermakraft Thermabar 397 Light Diffusing Reflective Underlay
- Appraisal number 1221 (2022) - CUPOLEX® ecodome™ System
BUILD Articles:
- Removing barriers to using overseas building products - Build 206 (2025)
- What really is a warm roof? - Build 206 (2025)
- Membrane internal roof gutters - Build 206 (2025)
- Comfort over compliance – designing to maximise outcomes - Build 206 (2025)
BRANZ Study report:
The following resources have been removed from Building CodeHub:
BRANZ Appraisals - withdrawn:
- Appraisal number 471 (2024) - NU-SOLID Masonry Plaster System
- Appraisal number 892 (2020) - SabreSeal NC and SabreSeal MS Sealants
Notification date: 1 August 2025