Warning! Please read the following agreement carefully. Your use of this calculator will indicate your acceptance of the terms and conditions of this agreement. By clicking 'Accept' at the end of this agreement, you will be deemed to have accepted these terms and conditions. If you do not accept, you must close www.codetools.co.nz and not use this calculator.
1. Use at Your Own Risk:
The user assumes full responsibility for any risks arising from the use of this calculator.
2. Trial Basis:
The page is currently under development and available on a trial basis only. No guarantee is made regarding the accuracy or suitability of this calculator.
3. Compliance with NZ Building Code:
This calculator is designed to assist the user in verifying compliance with NZ building code clause H1 (Specifically Objective H1.1; Functional Requirement H1.2a; and Performance Criteria H1.3.1a-b, H1.3.2e, and H1.3.3a-f). This calculator is based on the methodology set out in H1/AS1 - 5th Edition, Amendment 1.
4. Usage Limitations:
This calculator can be used to assess housing and other buildings with an area of occupied space no greater than 300 m2. It cannot be used for buildings that include a suspended floor as part of the thermal envelope. It cannot be used for buildings where an appropriate user option is not available. Note that users may select a more conservative option if an exact one is not available.
5. Construction R Values:
Construction R Values are calculated in accordance with NZS 4214:2006. To enhance the user experience, this calculator makes certain assumptions about the composition of building elements and resulting construction R Values. Users are responsible for understanding these assumptions and their significance in assessing the calculator's suitability. These assumptions are conservative and generally minor in nature. Consequently, a building may perform marginally better than these results indicate. Refer to the calculator's technical justification for a detailed description of these assumptions.
6. Copyright and Intellectual Property:
The user acknowledges that Code Tools owns all copyright and other intellectual property rights associated with www.codetools.co.nz. Without express written authorization from Code Tools, users are prohibited from copying, modifying, enhancing, developing, reverse engineering, translating, adapting, varying, distributing, leasing, renting, or publishing the whole or any part of this website.