200 x 200 shouldn't be too bad, unless your floor really is screeded like a funnel. Best to mark a crosshair centred on your waste and as square as possible to both walls, do a dry run setting the tiles out starting at the waste, depending on the levels you may need to cut the tiles around the waste in half diagonally to get them to sit well as obob suggested. make your waste cutout in the 4 centre tiles then start gluing from the centre checking fall with a level as you go each way (just get the bubble to the line). avoid having any thin strips of tile around the wall edges, take your time. |