The Right Stuff

Practical how-to articles for builders and designers showing good industry practice and interpretation of the NZ Building Code and standards.

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Selecting timber framing

By Anna Smith 1 October 2006, Build 96

A designer needs to select the right timber for their design. This means choosing the correct level of treatment for the situation and the right grade for the spans and loadings nominated.

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Subfloor ventilation

By Stephen Sargent 1 October 2006, Build 96

The 2005 BRANZ House Condition Survey found 38% of homes with suspended timber floors had less than half the subfloor ventilation required by the current building standards. This inadequate ventilation can cause some serious problems.

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Design loads on decks

By Alide Elkink 1 December 2006, Build 97

NZS 3604 provides design parameters for deck design for 2.0 kPa floor loadings. However, the designer must consider the load that a deck or balcony may potentially carry and, if it is likely to exceed this loading, the design parameters should be increased accordingly.

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Deciding on different details

By Alide Elkink 1 December 2006, Build 97

From time to time, the BRANZ Helpline receives calls querying the differences between details shown in E2/AS1 and the BRANZ ‘weathertight solutions’ books. To understand the differences between the two documents, it is necessary to understand the role each plays.

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20 tips for running a smooth project

By Trevor Pringle 1 June 2006, Build 94

When asked what is the difference between a building project that proceeds smoothly and one that has a more tortuous path to completion one word immediately comes to the fore. If this word is applied to all projects then the construction is almost always easier.

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In-home ventilation systems

By Joanna Jackson 1 December 2006, Build 97

The recent cold and wet winter has left many homeowners wondering if they should install a ventilation system to help reduce condensation and dampness in their homes. As always, it’s a matter of choosing the right system – one that is effective and efficient for your situation.

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