Primer For Concrete Floor Before Tiling

It will seal the concrete to allow a much better bond with the peel and stick tiles.

Primer for concrete floor before tiling.

Most peel and stick tile manufacturers will void the warranty on floors laid over unprimed concrete subfloors. To prepare your concrete subfloor make sure that it can accept water penetration. Additionally a steps must be taken to ensure that a concrete floor will create a solid bond. It s a great tile adhesive primer and can be applied liberally to substrates.

Yes thoroughly sweep and clean the concrete then apply the primer with a roller. Imagine if the floor was not fully clean and there was still dust covering it the adhesive will sit on top of the dust and not the concrete itself. Concrete must be free of dirt debris and grease that. Skip this step and we guarantee your new tile will crack right over the cracks in the concrete.

I found it to be much better than just applying the tiles without the primer as they seem to stick better with less tendency to separate or come up. Then prime the concrete see photo 2 with the recommended solution consult the membrane manufacturer s literature. The following steps will allow you to prepare a concrete floor before you lay your tiles. As with a wooden subfloor a concrete subfloor must be level for successful tile installation.

Acrylic based primers are what i use on a daily for common jobs that are on concrete or fibresheets like hardiebacker. Apply the grout and wipe off the excess grout with a damp or wet sponge. Solid and stable concrete makes an ideal underlayment for porcelain tile. While adhesive manufacturers say you can tile straight onto new concrete or screed we would strongly recommend the use of a primer to ensure there is a good key for the adhesive to take to.

Let the primer dry and then apply the membrane photos 3 and 4. Priming the floor with a concrete primer before installing the tiles ensures that the moisture naturally present in concrete doesn t come through to the surface affecting the adhesive bond and damaging the tiles. Cut the membrane so it s 1 1 2 times the width of your tiles. After laying all the tile over the surface of the concrete slab allow the tile to rest for 24 hours before finishing the tile.

Cleaning and filling any cracks in the floor takes a little time and the only precautions to take prior to tiling are to make sure that the floor is completely dry as the thinset used for tile needs a moisture free environment. Use grout to fill in the cracks between the tiles.