Latest updates
Building CodeHub resources update – June 2026
Resources added/updated in BCH in June 2026 include:
• MBIE new and updated resources – Product certificates (CodeMark), Determinations and MultiProof approvals.
• BRANZ new and updated resources – Appraisals.
Resources removed from BCH in June 2026:
• BRANZ Appraisals - withdrawn.
The following resources have been added to Building CodeHub:
MBIE Product Certificates (CodeMark) - new, re-issued and revised:
- CMNZ70089 version: 5 - IBS EUROFloor
- CMNZ30147 version: C - Oblique Weatherboard by James Hardie Cavity Cladding System
- CMNZ70191 version: 0 - IBS FIBRE® Flex
- CMNZ70038 version: 6 - LumberworX I-Beams
- CMNZ70167 version: 1 - Alrite Plasterboards
- CMNZ10019 version: 5 - Hiandri Bottom Plate Packers
- CMNZ70174 version: 1 - Johns Manville TPO Membrane
MBIE Determinations:
- 2026/018: The authority’s decision to grant a building consent in relation to the importance level of a building being structurally strengthened
- 2026/019: An authority’s decision to issue a notice to fix for building work carried out to construct a seawall without a building consent
- 2026/020: An authority’s decision to issue a notice to fix for building work carried out without a building consent
MBIE Multiproof approvals - updated and amended:
- A-10559: New Zealand Defence Force - Large Alpine Hut for RNZE - Helwan 10 Bed Hut
- A-20058: Hawke's Bay Project Management Ltd - Excel series double classroom - Type 3
BRANZ Appraisals - new, re-issued and amended:
- Appraisal number 1300 (2026) - Fosroc Nitoproof 410 Internal Waterproofing Membrane
- Appraisal number 1301 (2026) - Fosroc Nitoproof 410 External Waterproofing Membrane
- Appraisal number 1302 (2026) - Fosroc Nitoproof 810 Internal Waterproofing Membrane
- Appraisal number 1303 (2026) - Fosroc Nitoproof 810 External Waterproofing Membrane
- Appraisal number 1317 (2026) - Early ENCLOSURE™ Wall Underlay
- Appraisal number 510 (2026) - Caviteclad Exterior Insulation and Finishing System
- Appraisal number 633 (2024) - Insulated Façade System
- Appraisal number 681 (2024) - Integra Lightweight Concrete Façade System
- Appraisal number 864 (2025) - Viking Post-Applied Tanking Membranes
- Appraisal number 1060 (2019) - Innova™ Stratum™ Vertical Cavity Cladding System
- Appraisal number 1313 (2026) - Hardie™ Plank Weatherboard 10 mm
- Appraisal number 1285 (2025) - James Hardie Fire and Acoustic Systems
Resources removed from Building CodeHub:
BRANZ Appraisals - withdrawn:
- Appraisal number 456 (2024) - NU-THERM EIFS Wall Cladding System
- Appraisal number 471 (2024) - NU-SOLID Masonry Plaster System
- Appraisal number 580 (2021) - Dampfix 3 External Waterproofing Membrane
- Appraisal number 581 (2021) - Dampfix 3 Wet Area Membrane
- Appraisal number 826 (2024) - Viking Peel & Stick Membrane
- Appraisal number 1061 (2025) - ARDEX WeldTec Exposed Membrane Systems
Notification date: 1 July 2026