Links Home Enviromental Services Certifications and Qualifications Asbestos Materials Related Links Contact Lead Hazard Evaluations
Image 01 Image 02 Image 03

Asbestos: Suspect Materials

Asbestos is a mineral fiber. There are several types of asbestos fibers that are dangerous if inhaled into the lungs. It can be positively identified only by using a microscope. Unless a material is assumed to contained asbestos, all suspect materials must be sampled prior to disturbing them. In the past, asbestos was added to a variety of products for various reasons including to add strength to materials, to provide heat insulation, fire resistance, and adhesion to other materials.

Most products made today do not contain asbestos. Those few products made which still contain asbestos that could be inhaled are required to be labeled as such. However, until the mid-1970’s, many types of building products and insulation materials used in homes, contained asbestos. Common products that might have contained asbestos in the past, and can release fibers into the air if improperly disturbed include the following:

  • Accoustical Ceiling Texture (popcorn ceiling)
  • Accoustical Materials
  • Air Cell Insulation
  • Blown-in Insulation (not fiberglass)
  • Carpet Mastic
  • Ceiling Tiles
  • Cementitious Materials
  • Concrete
  • Dry Wall/Joint Compound
  • Felt, Paper and Mastics
  • Fire Doors
  • Fireproofing (all)
  • Floor Leveling Compounds
  • Furnace Insulation
  • Gaskets
  • HVAC Ductwork Insulation
  • HVAC Vibration Damper Cloth
  • Insulation Block
  • Mastics
  • Mudded Pipe Elbow Insulation
  • Pipe Insulation
  • Plaster
  • Roofing Materials
  • Roofing Tar
  • Silver Roofing Paint
  • Spray or Trough Applied Materials
  • Stucco
  • Textured Paints and Coatings
  • Thermal System Insulation
  • Transite Boards/Panels
  • Transite Roofing
  • Transite Vent Pipe
  • Vapor Barrier
  • Vinyl Floor Tile and Mastic
  • Vinyl Sheet Flooring
  • Vinyl Wall Coverings
  • Wall Texture
  • Window Glazing

The list above does not include every product that may contain asbestos. It is intended as a general guide to show which types of materials commonly contain asbestos and thus, must be sampled and tested by a laboratory to rule out that it does not contain asbestos.

 

Contact Me
Mike Bruffey
Certified Asbestos Consultant
(805) 235-0582
 bruffey@att.net

Image 01