new windows

Hi all, We're thinking to replace1980's DG 50mm alu windows in 1960s house with 70mm uPVC, should installer fit cavity closers as part of the process whether there are closers already there or not? House was likely not built with closers but could have been retrofitted when windows were done in...

Hi there. How much projection or overhang would people suggest i have from the finished render. I am about to order windows for my self build, but have to choose either a 150mm wide sill, or a 180mm sill. The 150mm sill will give me around 40mm projection, and the 180 will obviously give me...