you need a new design roof, no problem, you need a addition to your home, no problem, you need a living space in your attic, no problem, you need a living space on your flat roof, no problem = can give you more income $$ or space.
you need me to fix framing and structural error, no problem.
install insulation, accoustic sealer, poly,steel beam, wood beam and more.
i will work on your request.
also do formwork and install re-inforcing steel
happen to me few times to do ventilation duct in adition and exaust for toillet + dryer+ hut.
i got more than 8 Gig of picture from work , i can not put all of them thank you