Browse Forums General Discussion Re: cavity wall insulation 21Feb 22, 2016 3:38 pm I recall something about thermal coupling between the inner brick leaf and the slab that helped the performance of cavity brick construction. That may allow it to perform a bit better than what you would expect from the R value alone. Firstly, if your house is still under builder's warranty (10 years in Victoria) you should have no need to crawl into roof space but let the builder handle it, unless you… 3 5646 Hi all, Just wondering if anyone had suggestions on installing/replacing wall insulation on an external wall which doesn't have wrap, our miners cottage being constructed… 0 4958 1 19744 |