How to choose the best windows / Discussions

...there, Crickets etc :).  Then install the mineral wool but try not to jam it too tight, and then seal it with tape. You can use Caulking, but we have always had much better luck with tape. To get an idea of the different types of caulk and silicone sealants and which are best, see here ! As for the other windows, it ma...

...the best performance from your windows and to reduce thermal bridging through the rough opening, they are best set inside a bit. You can see a thermal image of heat loss through windows on this page. And have you chosen windows yet? We have a page on how to choose the best windows and what to look for in window perform...