Overall, asbestos makes for great material for roofing, but it can pose some health risks. The overall life expectancy of an asbestos cement shingle roof would be 30 – 50 years if the circumstances are just right.
This roofing sheets will need to be replaced sooner or later, and an asbestos roof should be removed as quickly as possible. While the majority of people choose to have their asbestos roofs removed, there are other options.
Do You Need to Remove Asbestos Shingles in Your Roofing or Siding? No. Asbestos siding/roofing that is still in good condition should be left alone. Repair or removal should only be done by a professional if the materials are damaged and repair can't be done.
Asbestos-Related Lung Cancer Prognosis. Average asbestos-related lung cancer life expectancy is 16.2 months. An asbestos-related lung cancer prognosis is best determined by a lung cancer specialist. You may be able to improve your prognosis through treatments such as surgery, chemotherapy and immunotherapy.
Age of the Roof: Asbestos roofs typically last around 30 to 50 years. If your garage roof is approaching or exceeding this age, it may be time to consider replacement, even if there are no immediate visible signs of damage.
You do not necessarily have to avoid purchasing a home if it contains asbestos. Asbestos can be removed safely when done by a professional. You can usually get an estimate from asbestos removal professionals and, from there, you can decide if the home is still worth purchasing.
Roof asbestos removal prices run between $50 and $120 per square foot, plus the cost of installing new roofing. The average roof replacement costs $5,900 to $13,150.
One-time exposure to asbestos can cause diseases, including mesothelioma cancer. Researchers have found repeated exposure to asbestos increases the risk of developing asbestos-related cancers. The risk to individuals who have a one-time exposure to asbestos is generally lower compared to long-term or repeated exposure.
The effects of long-term exposure to asbestos typically don't show up until 10-40 years after initial exposure. Symptoms can vary in severity.
What to do if you have been exposed. If you think you've been exposed to asbestos, you should let your GP know so they can note it on your records. Many people who are exposed to asbestos do not get an asbestos-related disease, so try not to worry too much until you know more.
Overall, asbestos makes for great material for roofing, but it can pose some health risks. The overall life expectancy of an asbestos cement shingle roof would be 30 – 50 years if the circumstances are just right.
Cost to Remove Asbestos Shingles
Per square foot: The typical range falls between $8 and $20 per square foot, with an average of $12 per square foot. Total project cost: For an average-sized roof of around 2,000 square feet, expect to pay roughly $16,000 to $40,000, with an average of $24,000.
There are several reasons why you should remove old shingles and tear off old roofing materials that is generally in your best interest: rotted decking, rusted metal flashing, and compromised workmanship and manufacturers' warranties.
If you think there may be asbestos in your home, don't panic. Asbestos-containing materials that aren't damaged or disturbed are not likely to pose a health risk. Usually the best thing is to leave asbestos-containing material alone if it is in good condition.
Remember – never use high pressure water on asbestos roofs. It's not worth the risk to the health of you, your family and neighbours.
N95 masks do not protect against gases, vapors and cannot be used for asbestos, and they do not provide oxygen.
One of the most worrying issues with asbestos is that in the event that it does get disturbed, it can be easily released into the air, and remain there for some time. It is thought that disturbed asbestos can stay airborne for as long as 48 to 72 hours before settling.
Homes built before the 1980s likely have asbestos in them. For instance, if these homes have popcorn ceilings or vinyl flooring, they may contain asbestos. A simple rule is the newer a home is, the less likely it has asbestos materials. Homes built before the 1980s are likely to contain the mineral somewhere.
Asbestos and the risk of disease
However, the risk of developing an asbestos-related disease with exposure levels the public may experience on a daily basis is extremely low. For example, the background rate for getting mesothelioma is about 1 per million people per year.
If you breathe asbestos fibers, you may increase the risk of several serious diseases, including asbestosis, mesothelioma and lung cancer. Asbestos exposure may increase your risk for cancers of the digestive system, including colon cancer.
Asbestos is no longer added to popcorn ceilings because it's a known health risk. The chances of your ceiling containing asbestos are low for any installations in the late 1980s or after. Newly constructed ceilings don't use asbestos.
Identifying & Testing for Asbestos
To do this, an EPA-certified contractor collects a sample and sends it to an EPA-certified lab for examination. If the test comes back positive, rest assured that yes, it's legal to sell a home with asbestos.
Asbestos abatement and remediation are not generally covered by home insurance. However, due to the potential health risks, it's important to have knowledgeable professionals inspect an older home before major work is done.
Popcorn Ceiling Removal Costs (Hire A Pro)
No question, the intense amount of labor required will make up the majority of the cost you'll pay. If asbestos is present, budget for a range of $50 to $150 per square foot for a certified contractor to properly remove it.