Hi.
When I bought my house, all but one windows were double-glazed. I got the one remaining window measured up and the fitter came to install it. First thing he did was knock out the existing wood frame. I noticed that it seemed to be build in the fabric of the house and that there didn't appear to be a lintel over it. He said it would be fine a there are only 3 rows of bricks above it and then a flat roof.
But then I looked at my other windows, and I can't see ANY lintels, even on the downstairs windows.
Each window does have a soldier course, but the bricks are laid horizontal and transverse rather than vertical.
I am also aware that there's s thing like a folded metal lintel which hides in the wall cavity.
How can I tell if I have, or if I need lintels?
Thanks.