Recognising Asbestos Roofing

Most older cement board products contain asbestos.

Recognising asbestos roofing.

Sprayed limpet asbestos on the underside of an asbestos cement roof. Recordkeeping personal air sampling 30 yrs past sampling medical 30 yrs past employment training 1 yr past employment. Asbestos containing products can be separated into 2 categories. Here are some useful tips on how to recognize asbestos roof slates.

Asbestos product photo guide. As such any product that appears visually similar to asbestos cement that was supplied prior to 1984 will almost certainly contain asbestos but any product used between 1984 and 1999 could be an acm. This article provides a photo guide to and list of asbestos containing products materials and links to detailed articles about individual asbestos containing products materials found in buildings and in a wide range of products used in both home and industry. Asbestos cement drainage pipe downpipe asbestos cement external building panel.

Asbestos was used from the early 20s to the late 80s. However the main problem is identifying asbestos containing roofs since roofing tiles were manufactured in a variety of shapes and colors and each type had its own particularities. Sprayed limpet asbestos which has been partly removed. Asbestos in different products and materials.

Roofing adhesives roofing felt and base flashing also might include asbestos. Asbestos is found in a wide range of products and materials and was also used in its pure form. Step 3 look for asbestos cement shingles a mixture of asbestos fibers and cement or asbestos cement corrugated roofing which is thicker and more often found on old sheds barns and low income housing. Asbestos was used to make several exterior materials.

Always consult the product label to determine if it contains asbestos. They are much more likely to produce airborne asbestos fibers putting nearby workers at risk of inhalation and ingestion. Asbestos roofing removal above the pel. Determine the age of the building.

Training prior to start of work 8 hr asbestos roofer worker 32 hr asbestos worker annual refresher. Non asbestos alternatives to asbestos cement began to be introduced to the uk market in 1984 but asbestos cement products continued to be supplied into the uk market until 1999. Asbestos panelling around gas meter. Roofing and siding shingles are among the most common materials to contain asbestos and will readily release fibers into the air if broken.

All roofing materials that contain asbestos are an immediate hazard to workers. Since asbestos building materials cannot be easily spotted with the naked eye the best clue is to find out when the roof was actually built. Asbestos was also put into cement used on the exterior of buildings to help insulate the. When a building is quite old it has a good chance of having asbestos building materials.

We include photographs of a very wide range of examples of asbestos containing products materials.