attic - Loft conversion - steel beam sticking out - Home Improvement Stack Exchange
Dae It Yersel: Loft Conversion - Gies a lift mate
And just like that….. an 11 meter RSJ steel beam, lifted from ground to loft, put in position, bolted up and levelled….. all within and... - A Room At The Top -
Loft Conversion Floor Joist Regulations - Clapham Construction Service