Primer For Concrete Floor Before Tiling

This is a basic acrylic based tile primer designed for priming concrete floors and fibresheets before tiling or applying a self leveling underlayment.

Primer for concrete floor before tiling.

Yes thoroughly sweep and clean the concrete then apply the primer with a roller. After laying all the tile over the surface of the concrete slab allow the tile to rest for 24 hours before finishing the tile. Apply the grout and wipe off the excess grout with a damp or wet sponge. 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.

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. Test by sprinkling water on various areas of the subfloor. It s a great tile adhesive primer and can be applied liberally to substrates. Acrylic based primers are what i use on a daily for common jobs that are on concrete or fibresheets like hardiebacker.

Most peel and stick tile manufacturers will void the warranty on floors laid over unprimed concrete subfloors. As with a wooden subfloor a concrete subfloor must be level for successful tile installation. Skip this step and we guarantee your new tile will crack right over the cracks in the concrete. Then prime the concrete see photo 2 with the recommended solution consult the membrane manufacturer s literature.

Let the primer dry and then apply the membrane photos 3 and 4. Solid and stable concrete makes an ideal underlayment for porcelain tile. Use grout to fill in the cracks between the tiles. The following steps will allow you to prepare a concrete floor before you lay your tiles.

Concrete must be free of dirt debris and grease that. 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. How to prime bare concrete floor before setting porcelain tile. 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. To prepare your concrete subfloor make sure that it can accept water penetration.