Thanks everyone. Yes I’m thinking of building a little wall to divert water back… Although the patio they’ve built probably won’t last long - the porcelain has been laid directly on the old sand sub-base with only a very thin layer of mortar. Won’t take long for it shift about and crack allowing...
Our neighbour recently laid a porcelain patio. The old patio was slabs on sand so water used to drain away. Obviously the new patio isn’t permeable and now surface water runs off the patio into our garden and it’s flooding. I’ve looked, there’s no drains installed and the patio fall is angled to...