Browse Forums Heating, Cooling & Insulation Re: Air tightness: one or two building wraps? 12Jan 11, 2023 7:44 am Sorry to hijack thread: If you use both an external wrap and an internal wrap plus services cavity (as described in the first post), what will be the total thickness of your external walls? "is it exempt or do I need to get permission from council" Call your Council and ask them 1 1873 2 3359 Hi, We're building a double-storey in Perth and I'm undecided with the kitchen sink situation. I'm set on having the main sink with dishwasher in the scullery - and… 0 21410 |