NZS 4243.1:2007
Energy efficiency - Large buildings - Building thermal envelope
Specifies performance requirements for large buildings to achieve an adequate level of energy efficiency in respect of their building envelope. The requirements for lighting have been updated and placed in a separate Standard (NZS 4243 Part 2).
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COMMITTEE REPRESENTATION
ACKNOWLEDGEMENT
COPYRIGHT
CONTENTS
REFERENCED DOCUMENTS
RELATED DOCUMENT
REVIEW OF STANDARDS
FOREWORD
1 GENERAL
1.1 SCOPE
1.2 DEFINITIONS
1.3 INTERPRETATION
2 GENERAL REQUIREMENTS
2.1 GENERAL
2.2 GROUPS OF BUILDINGS
2.3 INTEGRITY OF THERMAL INSULATION
2.4 CONSERVATORIES, OUTBUILDINGS AND ATRIA
3 COMPLIANCE REQUIREMENTS
4 COMPLIANCE METHODS
4.1 GENERAL
4.2 SCHEDULE METHOD
4.3 CALCULATION METHOD
4.4 MODELLING METHOD
APPENDIX
A CLIMATE ZONES
B WORKED EXAMPLES – BUILDING THERMAL ENVELOPE
C MODELLING METHOD – BUILDING ENERGY USE COMPARISON
Table
1 – Minimum R-values for schedule method (WWR 50 %)
2 – R-values for building with heated walls, ceilings and floors
B1 – Worked examples
C1 – Default power densities for internal gains from occupants and plug loads
C2 – Default schedules for occupancy, plug loads and lighting (percentage of maximum load or percentage of power density)
Figure
1 – Decision flow chart
A1 – Climate zones
STANDARDS COUNCIL APPROVAL
- H1
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References
Energy efficiency - Large buildings - Part 2: Lighting
Related Information
Building Code Compliance Document H1
Ministry: Ministry of Business, Innovation, and Employment - Building Systems Performance (BSP)
Section: VM1/AS1
Citation context:Revoked 29/11/2021
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COMMITTEE REPRESENTATION
ACKNOWLEDGEMENT
COPYRIGHT
CONTENTS
REFERENCED DOCUMENTS
RELATED DOCUMENT
REVIEW OF STANDARDS
FOREWORD
1 GENERAL
1.1 SCOPE
1.2 DEFINITIONS
1.3 INTERPRETATION
2 GENERAL REQUIREMENTS
2.1 GENERAL
2.2 GROUPS OF BUILDINGS
2.3 INTEGRITY OF THERMAL INSULATION
2.4 CONSERVATORIES, OUTBUILDINGS AND ATRIA
3 COMPLIANCE REQUIREMENTS
4 COMPLIANCE METHODS
4.1 GENERAL
4.2 SCHEDULE METHOD
4.3 CALCULATION METHOD
4.4 MODELLING METHOD
APPENDIX
A CLIMATE ZONES
B WORKED EXAMPLES – BUILDING THERMAL ENVELOPE
C MODELLING METHOD – BUILDING ENERGY USE COMPARISON
Table
1 – Minimum R-values for schedule method (WWR 50 %)
2 – R-values for building with heated walls, ceilings and floors
B1 – Worked examples
C1 – Default power densities for internal gains from occupants and plug loads
C2 – Default schedules for occupancy, plug loads and lighting (percentage of maximum load or percentage of power density)
Figure
1 – Decision flow chart
A1 – Climate zones
STANDARDS COUNCIL APPROVAL
- H1
NZS 4243.1:2007
Online Library subscription information
Online library subscriptions provide a cost-effective solution for organisations of any size to access the latest standards, offering 24/7 access to a personalised catalogue. The service ensures subscribers have have the most up-to-date version of selected standards, incluing automatic updates for any amendments or versions. Pricing is dependent on the chosen standards and the number of concurrent users, with discounts applied from the standards PDF price. For customised subscriptions or further inquiries, contact the Online Library team.