Thanks for the help! What is the recommendation for the spacing of the adjustable feet?

Thanks mitchell My overall is 173 with the 23mm ekodeck so leaves me 150I was unsure if I would get away with 70 x 45 bearer and 70 x 45 joist with 10 ...

Hi I'm looking at building a deck on my back alfresco area. it will be on the concrete slab. my question is what the best way is to do the subframe ...