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Showing posts from January, 2020

JV3 vs Section J: Key Differences Every Builder Must Know

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  Many builders talk about "JV3 vs Section J" as if they are two competing options. They are not. Section J is the energy-efficiency rulebook every commercial building must meet, and JV3 is just one way to prove you meet it.  Understanding this difference clears up a lot of confusion before you start a project. Getting your NCC BCA Section J compliance right starts with understanding how these two relate. What Is Section J? Section J is the energy efficiency part of the National Construction Code. It applies to commercial buildings, covering classes like offices, shops, hotels, and warehouses. It sets the standards your building must meet across several areas: Insulation and the building shell Glazing and window performance Heating, cooling, and ventilation Lighting and power On-site energy, like solar Meeting these NCC Section J requirements is mandatory, not optional. Every new commercial building has to comply before it can be approved, which is why Section J energy effic...

Sustainable Homes: Myth or Reality?

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What if everything that we have ever before told about building sustainable eco homes over the last two decades has been wasted? There is a growing doubt amongst people what if the eco homes are not able to achieve the number of reductions that are expected in terms of energy and water. Although a lot of interest has been aroused by the Australian Competition and Consumer Commission in people and organisations to create “sustainable eco-homes.” The problem is, there is no evidence to support this claim. Everyone today knows that the significant reductions that are anticipated in terms of energy and water are possible. And every project that has been initiated kicks off with certain goals in these departments. However, still, there is no progress made when it comes to building sustainable, energy-efficient homes. What is the reason for that? There has been a lot of thought put into the certification process when it comes to sustainable homes in most states of Australia. One o...