On Fri, 2023-03-10 at 16:01 +0000, Timothy Noname wrote: > Slate roof tiles > roof:material=slate > Or > roof:material=roof_tiles > > I admit I've used both in the past. Tiles are totally different to slates, I would never consider a slate to be a tile. Other than being used for roofing, they are different and easily identified. Phil (trigpoint)