Asbestos Siding 1950s

Gypsum and trademarked in 1962.

Asbestos siding 1950s. China glaze siding was popular in the 1950 s by era alone as a cementious product it would at least be treated as pacm presumed asbestos containing material. In the 1970s the public learned what the asbestos industry had known for 60 years that asbestos is highly toxic and that inhaling its fibers can cause lung scarring lung cancer and mesothelioma. The product first made in 1905 served as a coating for boilers steam pipes and equipment that generated heat. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.

China glaze was a trademarked name for a cement asbestos siding shingle filed by u s. Asbestos was used frequently from the beginning of the 20th century in a variety of building materials. What to expect when buying a house built in the 1950 s. A mixture of asbestos fibers and portland cement the material was durable and fire resistant.

These houses have a great charm about them. In the 1950s the national gypsum company added corrugated asbestos roofing to its gold bond line of products cementing the building material s popularity with home builders farmers and factory owners alike. Asbestos cement coatings also were used. From the 1920 s est through the 1960 s est.

Asbestos siding was very commonly used in buildings and homes from around the 1920s until the 1980s and can still be found in many older homes in the u s. Let the siding dry then prime and paint with the best exterior latex you can find. It was a recommended siding material from the 1940s to the 1960s thanks to its fireproof nature. Asbestos cement roofi ng and siding in the early 1900s manufacturers reinforced portland cement with asbestos fibers to create a fire resistant and durable building material.

That cement was then pressed into siding shingles that came in a wide. The neighborhoods are well established and these homes are often more affordable than a newer house in a newer development. Asbestos cement wall shingles were in popular use in the u s. Pros and cons of asbestos cement siding the presence of asbestos cement siding should not necessarily be viewed as a serious problem.

House built 1950 in old houses. Asbestos shingles are relatively strong but brittle. Asbestos siding was made by adding asbestos a naturally occurring mineral to portland cement. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely.