Plaster Ceiling Tiles Asbestos

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Plaster ceiling tiles asbestos.

The most common form of asbestos in ceilings is artex a type of decorative textured wall coating. Asbestos was used commonly in ceilings since it helps with soundproofing and insulation it s more resistant to fire and it also hides ceiling imperfections. An asbestos ceiling is also called an acoustic ceiling or popcorn ceiling due to its soundproofing qualities and it looks a little like popcorn once it s sprayed on. Asbestos was also a common ingredient in some mastic adhesives used for glue up application of ceiling tiles.

It can be extremely difficult to identify asbestos in plaster and plasterboard without laboratory testing. Asbestos was common in building materials between 1920 and 1986 asbestos was common in decorative plaster between the 1940s and 1980s and in the artex ceilings that were popular in the 1960s and 1970s. Acoustical plaster 1950s 1974 all purpose joint compound 1967 1977 bedding compound. Plaster is used in a range of different places throughout a home or commercial building including walls and ceilings.

Asbestos exposure may pose serious health risks. Asbestos was added to plaster and drywall products for a number of reasons ranging from fire proofing to noise absorption. These textured plaster ceiling coatings were a common use of asbestos especially but not exclusively between the 1950 s and 1970 s. Asbestos was used in plaster designed to have a high resistance to fire.

Insulating cement 1940 1951 finishing cement 1940 1951 kaylo 10 block insulation. The popcorn style or artex ceiling popular in the 1960s and 1970s may contain asbestos. Asbestos is a mineral that occurs naturally in the environment that is made up of long thin fibers that look similar to fiberglass. Some older brands of plaster are known to contain approximately 1 of asbestos in plaster which is now recognized as injurious for human health.

Most of these brands manufactured and sold plaster during the period of the 1940s to 1970s. Found in many manufactured products prior to the mid 1980 such as pipe insulation ceiling and floor tiles paints caulking fire resistant clothing and brake pads. The date a building was built is often the most important clue to whether or not it contains asbestos. Asbestos was used also in acoustical plaster both as a direct asbestos additive and as an asbestos contaminant in plasters to which vermiculiet or zonolite were added to produce a light weight plaster having good acoustical properties.

3 look for signs of damage. It s worth testing these ceilings if they are getting old and crumbling or if you plan on doing nearby renovations that could disturb the area and release dust. Asbestos may have been used in the ceiling tile tiles and in lay in ceiling tiles in suspended ceilings in the tile body or in paper facing or backing on the ceiling tiles. It was commonly applied in swirls and stipples but may also be smooth and was applied to various materials including plasterboard and lath and plaster.