ih iam back i hope with better details this time for loft con done some drawings of 1 st floor lay out and side view of loft makeup what i would like to do at this stage is install new 4*2 p.f.c.channel bolted back 2 back to make a i beam run beam full length of center wall front 2 back wall see drawing and fit 2 no uprights 4*2 p.f.c. with \die> bracing and then install full length 4*2 p.f.c from detatched wall to party wall and add ex surports where needed <would this work.????????? to surport roof...

