Roncity, thanks for your input.
Perforated pipe has been considered in the initial stage. However this wouldn't sort out the issue with fixing the granite paving on the sub-layers.
Above ideas are nice but not applicable due to stage and scope of work.
The concrete base is fixed and not part of our design.
Attached are some sketches to give you a better idea of my proposal.
hokie66: I like this method however the freely (loosely) laid tiles may he a problem while...
Appreciate your comments guys.
Debaser: I have been thinking about using following cell available on the market
Link
However even if the empty Turf Cell 52mm has a crush load of 148 T/m2 the manufacturer doesn't recommend installation of empty cell... (yet)
hokie66: Small tiles are used...
Hi,
I'm trying to come up with some solution for specific client's request in UAE.
Desired plaza (70 x 70 m) shall have cool air raising from paving.
Strategy is to have 200 x 200 x 60 mm granite tiles without grouting to allow air to come through. Below concrete structures acting as a base...