Removing Asbestos Mastic From Concrete Floor

In this case it needs to be removed very carefully to avoid asbestos exposure.

Removing asbestos mastic from concrete floor.

If you do have black glue on your concrete floor and you don t know how old it is it could contain asbestos. Possible signs of asbestos mastic include discoloration and an oily texture. Remember to always wear safety equipment when removing flooring and mastic especially if the floor tests positive for asbestos. Most vinyl tile flooring installed in the 60 s 70 s and early 80 s had asbestos in both the glue and the tiles.

Sanding is the only aggressive method for removing asbestos containing mastic from floors that the asbestos construction standard explicitly prohibits. What you need to know about black mastic glue pre 1980. This prohibition appears in a part of the standard pertaining to removing all asbestos containing materials acm associated with vinyl and asphalt floor coverings. Some areas come nearly.

Asbestos mastic will also always be black in color. 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. An example would be a floor slab made from asbestos cement. Mastic is a type of glue used to adhere tiles and vinyl flooring to the subfloor.

When vinyl asbestos flooring is crumbling or damaged it is considered friable. 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. If asbestos is present this process is not recommended because it will release the asbestos into the air which can harm workers and seep into the walls causing long term health issues.

If you are removing mastic from wood sub floor look for a product that is designed for use on wood. Using klean strip and a floor scraper.