Removing Asbestos Mastic From Concrete Floor

When vinyl asbestos flooring is crumbling or damaged it is considered friable.

Removing asbestos mastic from concrete floor.

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. Using klean strip and a floor scraper. Some areas come nearly. Possible signs of asbestos mastic include discoloration and an oily texture.

In this case it needs to be removed very carefully to avoid asbestos exposure. If you do have black glue on your concrete floor and you don t know how old it is it could contain asbestos. Mastic is a type of glue used to adhere tiles and vinyl flooring to the subfloor. Asbestos mastic will also always be black in color.

What you need to know about black mastic glue pre 1980. An example would be a floor slab made from asbestos cement. This is available online or at hardware stores but may cost over 100 per 5 gallon 19l bucket. This prohibition appears in a part of the standard pertaining to removing all asbestos containing materials acm associated with vinyl and asphalt floor coverings.

Sanding is the only aggressive method for removing asbestos containing mastic from floors that the asbestos construction standard explicitly prohibits. Most vinyl tile flooring installed in the 60 s 70 s and early 80 s had asbestos in both the glue and the tiles. If your building was built before 1980 mastic mixed with asbestos may have been used to seal your tiles to the floor. Products made from citrus or acetic acid are safer than other mastic removers.

Common in homes built in the 20th century black mastic was used as an adhesive for ceramic tile linoleum and other flooring materials. Working on removing black mastic which once likely held down vinyl tiles which were common in this neighborhood probably asbestos.