Exterior patio help

[Unused Account 1]

Ive done two 150 metre outside areas on a screed,just primed and tiled .,that was 2 years ago ,no problems

 

[Joshjupp]

Ive done two 150 metre outside areas on a screed,just primed and tiled .,that was 2 years ago ,no problems

Same here we just primed and tiled good solid bed of adhesive no issues either the base had been down a long time no cracking so just tiled straight to it