Looking to build a bin store for the wheelie bins, crates, and bags.
Looking at Wickes, i´m thinking pressure treated 45x70 for the frame
https://www.wickes.co.uk/Wickes-Treated-Sawn-Timber---22-x-47-x-2400mm---Pack-of-10/p/261393
and 22x47 for slats for the back, sides...