Do Siding Shingles From 1950 Have Asbestos In Them

The siding may also contain asbestos if it is old with a wood grain texture to resemble cedar.

Do siding shingles from 1950 have asbestos in them.

See photos at asbestos siding in this document. Testing your siding for asbestos. If your siding fits either of these descriptions you should consider having it tested. If you don t know the age of the shingles inspect them for wear.

Asbestos shingles were so common during the 20th century that almost any shingles installed between 1920 and 1986 probably include asbestos. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s. And see asbestos cement siding for details about cement asbestos building siding its repair removal demolition or cover over. The use of asbestos siding shingles was a popular one that was used in the us from the early part of the 20th century until the 1970s.

These shingles are generally 12 by 24 inches and the bottom tends to have a wave like pattern though that is not always the case. The siding was made by combining cement with asbestos which is a naturally occurring mineral that is fibrous in nature and fireproof. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. If you suspect that your siding may contain asbestos there is no need for alarm.

In our opinion the term china glaze siding may well have been more widely used or applied to cementious based or even cement asbestos shingle siding than just products sold by u s. Let the siding dry then prime and paint with the best exterior latex you can find. Cement asbestos wall shingles outside and not easily friable unless being demolished or cut with power tools. Asbestos ranks high on the list of dangerous substances because of its toxic and carcinogenic properties when airborne.