Browse Forums Owner Builder Forum Re: Sub floor insulation 7May 01, 2019 3:23 pm Just an update on this. So i have recieved my order, ended up choosing Bradford optimo system that uses plastic saddles that sit over the joists. Saddles are 45mm & my joists are 50mm and they suggested i break the saddles in half.. Decided against securing from bottom of josts as the gap between floor & batts will attract vermin such as mice & rats. https://www.bradfordinsulation.com.au/h ... gIRHPD_BwE Big weekend ahead Building Standards; Getting It Right! 1. optional, you can but normally just use the earth from the main switch board 2. should be enough but the distance determines voltage drop - sparky should work it… 1 28804 1 10119 CDC Housing Code 3 When to apply Floor Area external face of wall vs Gross Floor Area internal face of wall. Reading thru CDC Housing Code 3, lets take a lot 915sqm.… 0 16421 |