Flooring Over Black Mastic

Whenever we find black mastic on a floor we coat it with a material called perfectprimer it sticks tot the mastic and then bonds to any tile glue or epoxy customer wants to apply.

Flooring over black mastic.

When you remove that floor covering to make way for new flooring you may encounter the mastic and wonder whether it is safe to remove the main concern surrounding this question is that black mastic often contains asbestos. I am left with the old black mastic on my cement floors and wood stairs leading down into basement. It was suggested by a flooring specialist that the tile may have been glued down with black mastic due to the age of our home 1965. New flooring over old mastic.

If the existing floor covering in a bad shape it must be removed before installing new flooring. Below are some recommendations for installing different categories of flooring over cutback adhesive. If your building was built before 1980 mastic mixed with asbestos may have been used to seal your tiles to the floor. However the substance isn t sticky like other posters are.

Existing adhesives must be left so that no ridges or puddles are evident and what remains is a thin smooth film. I have had a few estimates on removal and i get different opinions from them. I have a customer that wants to glue down bellawood brazilian cherry over black adhesive that was used 50 years ago under 9 x 9 linoleum tiles. Possible signs of asbestos mastic include discoloration and an oily texture.

Common in homes built in the 20th century black mastic was used as an adhesive for ceramic tile linoleum and other flooring materials. Mastic is a type of glue used to adhere tiles and vinyl flooring to the subfloor. The entire floor in completely covered. There is no concrete exposed.

Asphalt based cutback adhesive remaining on a concrete floor after removing old vinyl tile and other flooring represents one of the most difficult and risky subfloors for the installation of new flooring. Will the mvp adhere to that. Can adhesives and moisture barriers be used over old black cutback asphalt based adhesive. Asbestos mastic will also always be black in color.

Armstrong vct adhesives may go directly over cutback adhesive.