Asbestos Siding House Painting

The portland cement binds asbestos fibers into a hard mass.

Asbestos siding house painting.

I attempted to have the house painted 6 years ago then touched up in 2013 as the paint was. I want to clean outside of house repair shingles. It was popular in the 1960s and 1970s across the nation and is still on homes constructed during that period. Asbestos cement is a mixture of portland cement reinforced with asbestos fibers.

Since it doesn t expand or contract with the outside temperature asbestos siding makes a good base for paint. Let the siding dry then prime and paint with the best exterior latex you can find. The top layer of asbestos shingles were white and chalky when i purchased the house 11 years ago. Cleaning replacing and painting asbestos cement shingles.

Asbestos shingles are relatively strong but. Unless asbestos siding is disturbed it doesn t pose a significant health hazard and does not need to be removed. Asbestos cement was first developed in 1905 by the johns manville company who became one of the premier manufacturers of cement asbestos materials. Due to its durable nature it never rots or decomposes and is impervious to termites and ants it s not uncommon to find asbestos siding that is more than 50 years.

The use of asbestos house siding in new construction was discontinued in the late 1970s early 1980s but it is still present in many older homes. Painting asbestos siding once we have cleaned and prepared the surface then there is really no difference when it comes to painting. Because of this it s important that all asbestos be treated carefully especially when painting asbestos siding. Lead paint wasn t outlawed until 1978 so it s sure to be present on siding going back to the 1950s.

If you hire the job out painting asbestos siding doesn t require any special licensing as far as the contractor doing the work so you. A brief history of asbestos cement siding. Instead of replacing asbestos siding on an old house homeowners have the option of treating it with specialty paint that will prevent any exposure to the dangerous chemicals. Using a respirator rated for asbestos and disposable tyvek suits is likely overkill for painting asbestos siding but they are definitely necessary when removing siding but peace of mind is priceless especially if your significant other insists.

Asbestos siding is a cement based siding that contains asbestos. Covering old asbestos shingles with new siding may seem like an option too but it s not easy to do safely. Our method of choice to first apply zinsser peel stop triple thick primer which is a water based acrylic binding primer designed to penetrate and stop previous coatings from peeling. Usage of asbestos house siding.