On 21/05/2019 09:14, Lee Nowell wrote:

I happened to be in Topps Tiles the other week and they had a new range of porcelain tiles 20mm thick which you can use as patio slabs. The interesting thing was that you could buy plastic adjustable feet to sit them on.


First impression was WTF? But as I think about it it would make a piece
of **** out of my retrofit underfloor heating plan.

I might have a dabble with those.