Slim Tiles are the new heavyweights of the tile industry. Hardy, versatile and trend-forward, theyâre fast gaining popularity among homeowners. They can also be applied directly to plastered walls, and also to cabinetries. As they come in sizes ranging from a mere 3.5mm- to 5mm-thick, they would not add much bulk or weight to your surfaces. Slim Tiles resolve the issue of having the grouting of the floor and wall tiles line-up. These tiles can be laid over your existing floor or wall tiles, no hacking needed. These large format tiles, which usually comes in a size of 300cm by 100cm, require less manpower to install. These tiles are very effective as well as economical to use.