Thanks alot all you have been sooo helpfull. Espically you luke thanks heaps good to hear another opion!
Sorry one more thing is 90mm by 90mm…

OK thanks heaps mate! sorry the joists are spaced at 400mm i accidently put wrong information in doing up diagram. I also just pm you as well please ignore…

Hey all,
Im currently playing with some ideas for a deck design. Now i need some advice for bearer (beam) and Joist spans. Its DIY project as i have budget that…