Site results
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Building materials testing
Our testing services provide product manufacturers and suppliers with insights into the performance and service life of building materials. We achieve this by assessing expected durability during the material’s lifetime and potential issues caused by corrosion, weathering and ageing.
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Indoor air quality
<p>In this stream, we characterised the performance of devices such as photocatalytic oxidisers to see how they can be used effectively in real-world situations such as schools.</p>
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BEES dictionary
<p>The following definitions were used in the BEES project.</p>
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Building materials performance testing
<p data-block-key="l7g64">We use accelerated weathering, ultraviolet (UV) light and moisture exposure to test the mechanical strength retention and durability of building materials and products, including plastics, metals, cement, timber and wood-based materials.</p>
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Climate change
Our climate is changing, with big implications for the building industry. BRANZ is working with partners to help the industry reduce greenhouse gas emissions and be better prepared to cope with the changes.
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Building materials durability testing
<p>BRANZ tests the durability of building materials, components and construction methods to determine if they will remain functional over the 5, 15 or 50-year period required for compliance with New Zealand Building Code clause B2 <i>Durability</i>.</p>
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BEES collaboration
<p>BEES was a collaboration with global involvement.</p>
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How to apply for an Appraisal
<p data-block-key="3s3x0">To apply for a BRANZ Appraisal for your product, you need to first complete an enquiry form, giving information about your product and your company. All information you provide will be treated with the strictest confidence.</p>
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Appraisals
A BRANZ Appraisal is a robust, in-depth and independent evaluation of a building product or system to assess whether it is fit for purpose and meets Building Code performance requirements.
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Comfortable temperatures
<p data-block-key="x5h4w">Many opportunities are available for most new spec homes to improve their year-round comfort and reduce additional heating and cooling needs.</p>