60 or 50 mill

[99-1093880124]

whats the best for patios 50 or 60 mill.what is the main advantage.

[84-1093879891]

For patios, the 50 mil thick blocks are probably the bestter option, a sthey save you 10mm of excavation, they are fractionally cheaper, and they're easier to cut. The main advantage of the 60mm blocks is that they are BS6717 compliant and generally a better product for vehicular areas.