Building envelope

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• 🇳🇿Code of Practice for Internal Wet-area Membrane SystemsMinistry of Business, Innovation & Employment (MBIE) · 2020Internal Wet-area Membrane Systems (selection, design, installation) 4th Edition
• 🇳🇿Code of Practice for Weathertight Concrete and Concrete Masonry Construction (CP 01:2022)Concrete New Zealand · October 2022Code of Practice for Weathertight Concrete and Concrete Masonry Construction Concrete New Zealand www.concretenz.org.nz October 2022 Concrete New Zealand Concrete NZ CP01 CCANZ CP 01:2022 - Code of Practice for Weathertight Concrete and Concrete Masonry Construction Weathertightness solutions for: Concrete slab on ground
• 🇳🇿Concrete and Concrete Masonry Basement Design GuideConcrete New Zealand · November 2016BASEMENT DESIGN GUIDE FOR NEW ZEALAND CNZ BG 01:2016 Concrete and Concrete Masonry Basement Design Guide Concrete New Zealand www.concretenz.org.
• 🇳🇿Constructing Cavities for Wall CladdingsMinistry of Business, Innovation & Employment (MBIE) · 2004To be read in conjunction with Acceptable Solution E2/AS1 1.0 Introduction 1 2.0 What does a cavity do? 2 3.0 The 4Ds 2 4.0 When is a cavity needed? 4 5.0 Installing wall underlays 4 5.1 Flexible wall underlays 5 5.2 Rigid wall underlays 8 6.
• 🇳🇿Drained and Vented Cavities (BRANZ Bulletin BM83)BRANZ · APRIL 2017FREE TO ALL BUILDERS | ISSUE 83 | APRIL 2017 fabricated saddle flashing INDUSTRY NEWS cross-fall 5o Guidance on supervision Note: Capping with matching cross-fall to be fitted over The Building Practitioners Board heard a saddle flashing. complaint about the supervision carried out by a licensed building practitioner.
• 🇳🇿EPS Plaster Cladding SystemsThames-Coromandel District CouncilEPS Plaster Cladding Systems
• 🇳🇿Excessive Moisture in Enclosed Subfloor Spaces (BRANZ Bulletin 594)BRANZ · February 2016February 2016 This bulletin describes the It outlines ways of avoiding This bulletin updates and causes and effects of excessive and/or detecting the problem and replaces Bulletin 457 Ventilation subfloor moisture in buildings. gives potential remedies. of enclosed subfloor spaces. 1.
• 🇳🇿External Envelope Guidance (AC1827)Auckland Council · June 2022Why use this guide? ....................................................................................................................................4 The Building Act 2004 ................................................................................................................................
• 🇳🇿External Moisture — An Introduction to Weathertightness Design PrinciplesMinistry of Business, Innovation & Employment (MBIE) · 2004Some people in the building sector favour The prescriptive solutions in E2/AS1 should now a performance-based approach to building, stating be providing improvements in new building work, the objectives and leaving industry to attend to the but are only a start towards achieving fundamental solutions.
• 🇳🇿Flashings — Build 162 SupplementBRANZ · October 20171.2 Flashings keep water out 5 1.3 Cladding and flashing materials 7 1.4 Sizing E2 roof flashings 10 1.5 Folded and ironed 14 2 -- Build Supplement -- Flashings Section 1 -- Overview
• 🇳🇿Joinery Materials Guide (WGANZ)Window & Glass Association NZJoinery Materials Guide (WGANZ)
• 🇳🇿NZ Metal Roof and Wall Cladding Code of PracticeNZ Metal Roofing Manufacturers · June 2026The latest changes to the NZMRM Metal Roof and Wall Cladding code of Practice were Published on 1 June 2026. Substantial changes to recommendations The 5.7.3 Downpipe Capacity Calculator and 5.4.
• 🇳🇿Waterproof Decks (BRANZ Bulletin 583)BRANZ · April 2015April 2015 Constructing waterproof Such decks have had a This bulletin discusses decks as external living areas less-than-satisfactory history of the requirements of E2/AS1, over habitable spaces is common performance as a result of poor alternative options, and design and in timber-framed residential detailing and construction.
• 🇳🇿Weathertightness — Guide to Remediation DesignMinistry of Business, Innovation & Employment (MBIE) · May 2011This guide is published by the Department of Building and Housing as guidance information issued under section 175 of the Building Act 2004. It has been produced by the Department of Building and Housing in association with BRANZ Ltd.
• 🇳🇿Weathertightness — Guide to the Diagnosis of Leaky BuildingsMinistry of Business, Innovation & Employment (MBIE) · 2004additional specialist expertise 6 continuous re-evaluation throughout the diagnosis 6 the diagnostic process 6 steP 1 � Pre-site Work anD visuaL investiGation 9 1.1 Pre-site work 10 1.2 site visits 10 1.2.1 Building occupant comments 11 1.2.2 Visual investigation for evidence of leaks 11 1.2.
• 🇳🇿Weathertightness Design Requirements for New School BuildingsMinistry of Education · September 2020This is an updated version of our previous 2014 Weather-tightness and Durability Requirements for School Property document and forms part of a suite of design requirements for school buildings.