Browse Forums Heating, Cooling & Insulation Re: Roof insulation and ceiling condensation 5Nov 14, 2022 6:24 pm Stewie D What R-rating are your ceiling batts? Or if you don't know, how thick are they? For a cold climate like Canberra, I'd suggest at a minimum ceiling insulation should be R4 at least. Stewie Sorry for the late reply, I was expecting to be emailed if any replies came and didn't so assumed there was none! I don't know for sure but the sales contracts here in the ACT always have to come with a energy efficiency report and it says the ceiling insulation is R6.0. I don't know how accurate these are but the rest of the contract and building report is mostly accurate. Found the answer. The recommended distance is .... 1 6105 What is that product they have used? Also, do they know what is causing it and why won't they take down the current sheets? 2 434 |