Hi need some advice - starting at the ground up room 2700 long by 1200 wide, I am building new subfloor for ensuite to match floor height of existing building. Running bearers out from building 1200 what spacings for bearers & joists? Am using steel posts with flat welded on top to be bolted to seasoned hardwood bearers 5x2" Joists pine 900x35 flooring - secura interior fibro 600wide 20mm thick
Welcome to Workshop. We're pleased to have you join us and trust you will receive lots of helpful advice for this project and many others to come in the future. We have plenty of community members keen to share their knowledge and experience.
You might want to provide a little more detail about your project, or better still, some photos or drawings of what you plan so community members can provide the most accurate advice. I'm a little confused by your mention of a deck. Could you please clarify?