Pressure Washing Old Asbestos Siding

So i think i ll just put on a fresh coat of paint.

Pressure washing old asbestos siding. When you say asbestos shingles i presume you mean asbestos siding shingles. Then as long as your using a lower pressure wand with the fan spray you will be fine. Bob vila interviews a contractor in the process of using a pressure washer to remove paint from exterior wood siding. If the tiles are in really good shape and your only looking to clean them not prep for paint.

This is one of the few ways that you can damage it. This article warns about un supervised or un trained environmental cleanup companies or work crews handling asbestos lead mold and similar indoor contaminants including identification of amateur or improper asbestos abatement projects that failed to properly remove materials or that left abandoned asbestos materials in place. The biggest concern is that you should avoid power washing asbestos siding as it can chip or damage the siding and release dangerous asbestos fibers into the air. Do not use a high pressure hose to clean fiber cement siding.

A high powered pressure washer can also dent aluminum and vinyl siding. Power washing of asbestos wall tiles can be done but its condition must be considered first. Should i prep the surface by powerwashing or will that release harmful asbestos particles. You can power wash any loose paint or simply scrape and remove any.

Asbestos cement roof damaged by washing. These are easily prepared and easy to repaint. If you feel that you need to use a pressure washer especially on harder to reach locations only use it at a low pressure under 1500 psi with a wide tip. While it s possible to wash wood siding correctly there s also a good chance that water will find its way up and under the exterior surface if you use high pressure.

Cleaning this siding takes some care since asbestos could be released into the air and cause health problems for those present. The use of a pressure washer for maintenance can crack the siding and lead to moisture intrusion if the pressure setting is high enough. From there water can damage insulation electrical wiring and can spur mold growth. For more on house painting visit.

Only use a pressure washer at a distance of 6 feet or more. Asbestos cement can be dangerous if pulverized by sawing sanding breaking etc. I have an old house with asbestos cement siding. If there is fraying on the edges of the tiles the answer is no.

Many homes used this type of siding because it was easy to clean and more durable than other substances. Asbestos siding achieved its height in popularity between the 1920s and 1970s.