Re shed and greenhouse bases I used those slot together plastic things for a small shed base. You fill them with stones to give them strength.
They're great. Would thoroughly recommend, and would only suggest something else if there was a specific reason not to use them.
@hugo7 started
London Fixed Gear and Single-Speed is a community of predominantly fixed gear and single-speed cyclists in and around London, UK.
This site is supported almost exclusively by donations. Please consider donating a small amount regularly.
Re shed and greenhouse bases I used those slot together plastic things for a small shed base. You fill them with stones to give them strength.
They're great. Would thoroughly recommend, and would only suggest something else if there was a specific reason not to use them.