I've just made a door way into the garage but I got two guys to do it in the end - they used one acrow supporting the beam below the front bedroom in the stairwell and carefully removed a single row of bricks where the lintel was due to go.There was no other support.
I've also done two...
How do I support a trimmer(3.6m) beside a stairwell opening? There are double joists at either end and Building Control tables show that 2.4m is the max permitted span for trimmed joists of 2m - 3m. Will one stud fixed centrally below the trimmer do? How should it be fixed a) to the joist b) to...