What's under the decking?
Space, mostly. It currently finishes about 20cm below that new door, then minus the joist height, set on slab pillars, with a membrane of some sort to stop anything growing.
@le_james 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.
What's under the decking?