Cleaning Old Asbestos Siding

Mix one part bleach and three parts water and spray the growth.

Cleaning old asbestos siding.

Clean up for something like this could cost even more money. Take your soft brush and use it along the siding to remove the dust or chalk that you want to clean. Just paint the siding and seal the asbestos in. This means you need to be careful and take your time.

The bleach will kill the organic matter. Never use a hard or abrasive brush to clean cement fiber siding. Although asbestos is no. Since asbestos is only dangerous when it is in a friable state you will remove the paint without sanding or scraping.

The approach of removing the old shingles and replacing them with new siding is an option that many homeowners have pursued though probably not as safely as they should. If you prefer to use a soft cloth to handle the debris wet it and wipe the siding until it is clean and once again rinse with the hose. Lay tarp down or weed barrier to catch any flaking wear masks then paint with any good. The choice is yours as far as whether you want to spray or roll the paint on.

Asbestos cement siding is very brittle and can be easily chipped cracked or broken. 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. Use a water blaster for the large pieces and allow the siding to dry thoroughly. The fibers are less likely to become airborne if moist.

Posted by 517 at 11 22 am on may 19 2007. Step 2 double bag the asbestos siding in leakproof transparent 6ml or thicker plastic bags. I have been told not to power wash asbestos shingles just use tsp lightly scrub and rinse off with hose. Double knot each bag.

This means that you ll have to take some extra time cleaning and prepping the siding before painting and rely instead on a garden hose sponges and good old fashioned elbow grease. Asbestos was used frequently from the beginning of the 20th century in a variety of building materials. Moisten the asbestos siding with a hose. Within a week you can come back and simply brush the moss or fungus off the surface.

Your are able to pressure wash but you must use a lower pressure setting in order not to chip or damage the siding and release dangerous asbestos fibers into the air. Once the surface is prepped and cleaned there s really no difference when it comes to painting asbestos siding than any similar fiber cement or hardiboard siding. Remove any biological growth such as moss and fungus from the surface of the siding. Scraping or brushing off old paint from asbestos siding is necessary before repainting but dangerous because it can release small asbestos fibres.

Although most of those particles will be trapped in the water while you are washing it the water will eventually evaporate and release those particles.