Concrete Bonding Adhesive Over A Painted Cement Floor

Use a floor buffer for scuffing away the loosened spots of paint.

Concrete bonding adhesive over a painted cement floor.

Installing tile over painted concrete adds a few extra steps to your tiling job. A moist surface isn t ideal for further cleaning or painting. This product is also good to use indoors as it has a very low odor compared to other adhesives. It is a multipurpose product.

Surface preparation for a bonding agent. Though concrete is well known for its toughness it can degrade over time becoming marred with pits or cracks. When mortar is applied directly over paint or sealers it forms a bond with the paint or sealer not with the surface underneath. These steps outline the process known as a paint on application.

If you need industrial strength repair you can perform a slurry coat application by mixing the concrete bonding adhesive with portland cement which will result in bond strength of 1300 psi. A bonding agent bonding adhesive needs to be painted onto the existing concrete first to ensure that the fresh concrete will successfully adhere. All paint will need to be removed before you begin installing the tile. A strong bonding adhesive that is suited for various uses including construction.

Apply a coating of latex bonding agent over the floor to help the leveler adhere to the painted concrete. Mortar mix is rock hard when dry but can crumble and disintegrate with age. Use paintbrushes to apply the agent to the floor along the walls in about a 3 inch strip and then spread the agent over the rest of the surface of the floor with a squeegee working in rows along the floor that overlap by approximately 2 inches to ensure full coverage. Like glue mortar forms a bond with whatever surface it is applied to.

It is regarded as the best concrete adhesive for exterior applications. The new won t adhere to the old without the help of a bonding adhesive. A floor buffer is a fast moving high powered machine. Step 2 buff the concrete surface.

In most cases this type of application will result in bond strength of about 450 psi. Unfortunately the tile cannot be adhered directly to the painted surface. Concrete that was not properly mixed well when. Allow the cleaned surface to dry.

It may be diluted and used as a primer prior to the application of veneer stone mortar but will not act as an adhesive on its own for the application of veneer stone. How to resurface painted concrete. Concrete bonding adhesive is designed to enhance the bond of new concrete to existing concrete. Once the epoxy coat dries check the label for drying time your floor will look amazing but for the longest lasting results it s a good idea to apply a sealant.

You can apply this adhesive directly to wet dry or frozen lumber. You can rent a floor buffer from a hardware supply store.