Hi,I was hoping to get some advice on laying 800x800 polished porcelain floor tiles,I've never done it b4 ,its approx 18sqm in my kitchen and into my downstairs bathroom,I've self leveled the floor and was looking 4 some tips on type of adhesive, which size notched trowel,whereas best to start the job and are these wedges/straps any good 4 this size tile to cut down on lipage, thanks in advance martin