Asbestos Ceiling Tiles Size
For all these reasons it is very difficult to determine for sure whether or not ceiling or floor tiles contain asbestos.
Asbestos ceiling tiles size. Armstrong produced the excelon tile series beginning with a plastic asbestos floor tile series in 1954 referring to the product as vinyl plastic asbestos floor tiles beginning in 1955 and vinyl asbestos tiles from 1957 to 1980. Whether your tiles are 12 12 9 9 or any other size they are all equally likely to contain asbestos. A suspended ceiling is more likely than other types of ceilings to contain asbestos tiles.
Asbestos was also a common ingredient in some mastic adhesives used for glue up application of ceiling tiles. These types of ceilings are also referred to as dropped ceilings or acoustic ceilings they are created by suspending a framework from the roof or upper floor and inserting ceiling tiles into the open spaces thereby creating a space between the ceiling and upper floor or roof. The most popular size and shape of asbestos tiles when they were used as a popular building material were 9 in 23 cm by 9 in 23 cm squares.
Resilient sheet flooring containing asbestos was also produced finding wide use as early as 1968. But 12 in 30 cm and 18 in 46 cm squares were commonly used as well. 9 9 vinyl tile and mastic.
Contact an asbestos professional to inspect your tile to see if it contains asbestos.