What sorts of materials are used in cleanroom construction?
Floors may be constructed of standard sheet vinyl or 12″ square material. They must be smooth and easy to clean. Cove bases – where the floor meets the wall – are critical and non-standard material. Special 12″ rubber material can be used here. Whatever the material, these corners must be gradually rounded so they do not harbor debris and organisms and are easily cleaned. Walls may be standard drywall construction, primed and sealed. At a minimum a good quality washable enamel paint is recommended. Anti-microbial paints are available and may be a worthwhile expenditure. Acoustic ceilings require special cleanroom ceiling tiles. These tiles are vinyl coated to prevent debris generation and can be wiped down. Cleanrooms are sealed areas. Doors and windows must be gasketed to prevent leaks. There are a number of suppliers for modular cleanrooms, hoods and cleanroom supplies. One source is www.TerraUniversal.com.