Microcement for tiles: kits to apply over tile without removing it

Yes, microcement goes directly over tile. No ripping out, no rubble and no changing doors or skirting boards: the coating goes on top of what you already have, 2-3 mm thick, and the tiling disappears under a continuous, seamless surface in the colour you choose from twenty matt shades.

Buy microcement kits for tiles

What makes it bond and last on tile is the system, not just the microcement. Ceramic tile, stoneware and mosaic are glazed and do not absorb, so every kit for tiles starts by filling and levelling the grout lines with Smart Jointer and follows with Smart Primer PLUS, the maximum-adhesion primer for non-absorbent surfaces. Skip that step and over time the microcement would end up showing the pattern of the grout lines. Then two coats of Smart Base, two finishing coats (Smart Liso on walls, Smart Medio on floors) and the Smart Varnish sealing varnish. Everything comes in the box, with the sanding discs and the step-by-step instructions; the tools (trowel, roller and tray) are sold separately, in the Smart Tools kit.

Which kit you need. For the walls, shower, countertop and sink of a tiled bathroom, the microcement kit for bathrooms; for the kitchen splashback and walls, the microcement kit for kitchens; for a tiled, stoneware or terrazzo floor, the microcement kit for floors and stairs. On each product page you choose "Wall and floor tiles" as the surface, the square metres and the colour, and the kit arrives with the primer and the grout filler that surface needs.

How much it costs and how long it takes. The material comes to $38–73 per m² (about $3.50–6.80 per sq ft) depending on the kit and the square metres; In the US, a professional applicator charges around $315–420 per m² (roughly $29–39 per sq ft), labour included. The project takes about three days; microcement is waterproof after seven days of curing, so the shower waits about ten days before it can be used again and the rest of the bathroom stays in use while you work.

Before you start. The tiles must be firmly stuck down, with no broken pieces; textured tiles or tiles with pronounced borders are not a good base for such a thin coating. You have the full step by step in how to apply microcement over tiles. And if all you want is to change the colour of the tiles, without changing material, compare the options in cover tiles without removing them.