I'm planning buying new PVCu replacement windows and fitting them myself to the existing openings.
The walls are double concrete block with a cavity. The windows are installed within the cavity - between the two walls. I'd like have a clear understanding of how to go about fixing the new windows in place (materials/techniques) *before* going ahead and ordering the windows.
Does anybody know of a website explaining/advising or illustrating how to go about this?
Thanks, Neil