Flooring Over Black Mastic

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.

Flooring over black mastic.

Mastic is a type of glue used to adhere tiles and vinyl flooring to the subfloor. I have had a few estimates on removal and i get different opinions from them. 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. Possible signs of asbestos mastic include discoloration and an oily texture.

New flooring over old mastic. Below are some recommendations for installing different categories of flooring over cutback adhesive. I am tiling mosaic and small pieces over what once was a concrete basement floor which on occasion in my city with all the rain can get flooded what was there when i bought the house 2 years ago was an asbestos linoleum 1 square very thin tile over a thin black mastic. 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.

Common in homes built in the 20th century black mastic was used as an adhesive for ceramic tile linoleum and other flooring materials. Asbestos mastic will also always be black in color. I have received estimates for the mastic removal of 1000 to 2500. The entire floor in completely covered.

If the existing floor covering in a bad shape it must be removed before installing new flooring. 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. Will the mvp adhere to that. Armstrong vct adhesives may go directly over cutback adhesive.

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. Hello i removed old vinyl tiles in my basement. If your building was built before 1980 mastic mixed with asbestos may have been used to seal your tiles to the floor. Can adhesives and moisture barriers be used over old black cutback asphalt based adhesive.

However the substance isn t sticky like other posters are.