
Should I replace asbestos siding?
With proper precautions and care, this is a safe, economic alternative if you decide to remove the asbestos siding yourself. Another choice is to install new siding, but to leave the asbestos siding in place. This is commonly done with vinyl siding, with the new siding installed over the old asbestos siding, encapsulating it.
How do I dispose of asbestos siding?
Tools and Materials You Will Need
- A pry bar for lifting nails
- A nail puller or nail-head cutter.
- A knife or scissors to cut polyethylene sheeting.
- Thick 6-mil polyethylene plastic sheeting.
- HEPA, purple color-coded respirator.
- Disposable paper coveralls, rubber boots, rubber gloves, and safety glasses.
- Debris containers.
- Asbestos waste disposal bags and duct tape.
How to tell if asbestos siding?
- Set up an exclusion zone with barrier tape or barricades; do not allow unauthorized persons inside the area;
- Suit up with your disposable coveralls; also put on gloves, goggles, boots, and respirators equipped with HEPA filters;
- Working from top to bottom, remove siding as a whole by pulling the nails out rather than breaking the siding;
How to remove and dispose of asbestos siding and roofing?
- Spread plastic sheeting on the ground around the house where the asbestos siding or roofing will be removed.
- Wear protective clothing, gloves, goggles, shoe covers, and the proper respirator (N100 or HE) when working with asbestos.
- Keep those not wearing proper safety equipment away from the area where the asbestos material is being removed.

How can I tell if my siding is asbestos?
How do I know if my roofing or siding contains asbestos? Look for asbestos markings on the roofing or siding material or the packages in which they came, or call the manufacturer. Another alternative is to hire a Minnesota certified asbestos inspector to sample the material and submit it for laboratory analysis.
When was asbestos siding used on homes?
Homes built between 1920 and the 1960s are likely to contain asbestos in any cementitious siding tiles. Cement-asbestos siding tiles do not need to be removed simply because they contain asbestos. There is no legal requirement to do so, nor is there a significant real estate value benefit.
Is asbestos siding hard or soft?
It is very hard material. Is there a way to determine whether it's fiber cement (without asbestos) or asbestos cement shingles? We would like to replace it with wood siding and would like to remove it first regardless. The joints aren't obvious.
Should asbestos siding be replaced?
Asbestos siding never needs to be removed simply because it is asbestos. As long as the siding remains intact, it can stay in place, where it remains harmless. Asbestos is really only an issue when it is disturbed in a manner that frees the asbestos fibers to travel through the air or into soil or water supplies.
What happens if you touch asbestos siding?
If you have asbestos materials in your home that are in good condition, it's best to leave them alone. If you touch or disturb the material, you risk releasing the fibers into the air. Have materials inspected from time to time for signs of damage or deterioration. Intact material doesn't pose a risk.
Can you cover up asbestos siding?
Exposure to and breathing asbestos fibers can result in lung problems and cancer. Applying a layer of sheathing or sheets of foam insulation over the asbestos, then covering it with vinyl siding is a common practice; but be sure to check your local building codes first to see if it is allowed in your area.
Is it OK to buy a house with asbestos siding?
As long as the siding is undamaged and undisturbed, the asbestos fibers won't cause you any harm. Understand that some insurance companies won't cover a home with asbestos siding; this means that finding insurance is going to be tough. For that reason, it's always a good idea to plan for replacing the siding.
Does asbestos siding affect resale value?
Asbestos cement siding can also negatively impact the resale value of your home because of the way it looks. Unlike wood, which can be sanded down, repainted, and refinished, asbestos siding cannot.
Can you paint over asbestos siding?
Painting asbestos siding is often a much better alternative than trying to remove it. It's not difficult at all to paint asbestos siding, as one of its benefits is that paint easily adheres to it and it is very durable and can last for decades without chipping or cracking.
How long does asbestos siding last?
How long does asbestos siding last? Due to its highly durable nature, asbestos siding can remain perfectly intact for 50 years or more. Encapsulating asbestos siding in fresh paint can make it last even longer.
What do you do with broken asbestos siding?
0:443:51HOW TO Repair Asbestos Siding [how to repair and replace broken ...YouTubeStart of suggested clipEnd of suggested clipAnd then i also picked up a pack of nails that are specifically designed to attach cement siding toMoreAnd then i also picked up a pack of nails that are specifically designed to attach cement siding to a house. Okay so go ahead and grab your replacement shingle. And go ahead and tuck it underneath.
Can you put Hardie board over asbestos siding?
0:243:20How would I put Hardie siding over asbestos siding? - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd what siding. Would you use the problem is that you can't nail into the asbestos asbestos isMoreAnd what siding. Would you use the problem is that you can't nail into the asbestos asbestos is actually scored and snapped when you cut it it's very brittle.
What is asbestos siding, and why is it dangerous?
Asbestos siding is made from a mixture of Portland cement and asbestos fibers. This siding was commonly used on the outside of home and commercial buildings. That’s because asbestos is:
What does asbestos house siding look like?
Asbestos-cement siding comes in a variety of forms, so it’s a bit difficult to answer the question “what does asbestos siding look like?”
Should you have your asbestos siding removed?
If asbestos siding on your building is undisturbed and in good shape, it’s probably not worth disturbing it. A safer strategy tha removal would be to encapsulate the asbestos siding and completely cover it with another siding material.
What is the color of asbestos siding?
It is usually brittle, and the back may be black and have the appearance of tar paper. The front may have a grainy, sandy texture. Asbestos siding was manufactured to resemble many materials so it won't always look the same.
Why did they stop making asbestos siding?
Although manufacturers stopped producing asbestos siding in the 1970s due to health concerns , you may still find it on some older buildings and homes. Asbestos are fibrous minerals that contain thin, long fibers, which occur naturally. If the fibers become airborne, they could pose a health hazard for people around.
What happens if asbestos siding is airborne?
If the fibers become airborne, they could pose a health hazard for people around. For this reason, it's important to know what asbestos siding looks like and how to identify it. These steps will help with the identification process. Advertisement.
What does asbestos siding look like?
Asbestos siding usually looks a lot like roof shingles. It is very brittle and has a black tar-paper-like backing. The front appears with a grainy sandy-like texture. Unfortunately, asbestos siding was originally designed to mimic many different types of materials.
What is the texture of asbestos siding?
Old asbestos siding tiles may also have a wood-grain texture like cedar. Most likely the shingles are in two sizes – 12 inch or 24 inch. The bottom of an asbestos siding tile may have a wave-like pattern, though not always. This is the most common pattern used.
Can asbestos be found in siding?
Asbestos was particularly prevalent in siding that resembles shingles or was made to look like wood grain. If your siding has these characteristics, then asbestos could be present. You may choose to take a sample of siding from a damaged area of siding. Put on a mask and scrape away some siding material into a baggie.
Does Delaware Valley have asbestos?
Owning an older home in the Delaware Valley raises the possibility that its siding may contain asbestos. Houses constructed prior to 1979 could have this hazardous material in the siding. Asbestos was commonly used as an insulating and fire-retarding additive in building materials.
Can asbestos siding cause lung disease?
If your siding is in good condition and intact, then your risk of exposure is low. Damaged asbestos siding, however, could release the hazardous fibers that cause lung disease. The siding specialists at PJ Fitzpatrick have experience identifying asbestos siding.
What is stucco made of?
Traditional stucco is a mixture of cement and inert materials like sand, water, and lime used as an exterior wall covering. Older style cement siding shingles were made by mixing asbestos fibers into the cement in order to fireproof and strengthen siding.
Where is the manufacturing code on shingles?
A wavy pattern can sometimes be distinguished at the bottom of the shingles; Another key indicator is the manufacturing code, which is usually stamped on the back of the newer, asbestos-free siding shingles. You can inspect the siding to determine if there is manufacturer information printed on it.
Do old houses have asbestos siding?
Many old houses have asbestos siding on their exteriors. Asbestos siding was a very popular product back in the 1950s and 1960s where siding shingles were traditionally reinforced with asbestos fibers.
Is stucco still used in old homes?
Newer homes built from the late 1980s to the present date, no longer use siding that contains asbestos because of its obvious health risks, however, older homes with their original siding may still contain this dangerous material. Traditional stucco is a mixture of cement and inert materials like sand, water, and lime used as an exterior wall ...
Is asbestos siding bad for you?
Therefore, it is good to know that if your siding is in good condition and intact, asbestos poses a relatively low health risk to your home and the environment.
What is asbestos siding?
Asbestos-cement siding comes in many forms, but it often has low vertical grooves. It is punctured around the perimeter in various spots with nails and each row is lapped over its lower, adjacent row.
When was asbestos cement first used?
Asbestos cement was first developed in 1905 by the Johns-Manville company, which became one of the premier manufacturers of cement-asbestos materials. Siding material and other products using asbestos-reinforced concrete continued to be sold and installed well into the early 1970s since it was believed that the process of making asbestos-cement encapsulated and neutralized the asbestos fibers.
Is asbestos siding fire resistant?
Pros. Asbestos cement siding is highly fire-resistant and will not burn or melt the way vinyl and wood siding will. Resists insect damage and rotting. Manufactured with textures intended to simulate the look of other cladding materials, such as wood grain. Easy to clean and maintain.
Is asbestos bad for you?
The health risks of asbestos have been known for many years, since the early 1960s. Inhaled asbestos fibers have definitively been linked to a variety of lung diseases, including asbestosis and different types of cancer, such as mesothelioma .
Is asbestos siding dangerous?
But in reality, removal of siding containing asbestos often is more hazardous than leaving it in place.
Can you remove asbestos siding?
Despite some inherent advantages to asbestos-cement siding, and despite the inherent dangers of disturbing it through removal, some homeowners insist on removing it. But this should be carefully considered. A safer strategy may be to cover it over with new siding, which effectively seals in the asbestos material.
Do you have to remove asbestos from cement siding?
Cement-asbestos siding tiles do not need to be removed simply because they contain asbestos. There is no legal requirement to do so, nor is there a significant real estate value benefit. Cutting, sanding, or breaking asbestos-cement tiles all pose a distinct health hazard.
How to tell if asbestos is visible?
While asbestos has some distinguishable features, an analysis of its appearance often requires the help of a microscope, which can show its color and shape. This is because asbestos can break down into such small particles that its fibers can’t be seen by the naked eye. In fact, the typical size of their fibers is 0.1 to 10 μm in length. Asbestos is only visible if it is in groups or clumps; otherwise, the individual fibers are too small to see without a microscope.
What is friable asbestos?
Friable asbestos is often found in products like thermal insulation for pipes, insulation for water heaters, joint compounds, ceiling tiles, plasters, and wallboards. Since they can be crumbled, pulverized, or reduced to powder by hand pressure, they pose a great risk to those exposed.
What is the second most commonly used asbestos?
Amosite is the second most commonly-used asbestos in the U.S. and poses a greater risk of cancer than other types of asbestos. Brown in color, this form of asbestos was frequently used in cement sheets and pipe insulation, as well as insulation boards, ceiling tiles, and thermal insulation products. Chrysotile is the most commonly used asbestos.
What are the three types of asbestos?
Asbestos can be found in three variations: blue, brown, and white. There are three types of asbestos that may be found in residential or commercial properties: crocidolite (blue), amosite (brown), and chrysotile (white).
What is the best way to repair asbestos?
A professional will conduct a repair either through encapsulation (coating with a sealant to prevent fibers from becoming airborne) or enclosure (covering with airtight material to prevent the release of fibers).
What is the most dangerous asbestos?
Crocidolite asbestos, known as the most hazardous of all types of asbestos, was commonly used to insulate steam engines and in spray-on coatings, pipe insulation, plastics, and cement products. Its fibers are extremely thin and can be identified by their blue color.
Does asbestos crumble easily?
Non-friable asbestos does not crumble easily as a friable type does. When identifying asbestos, you can evaluate how easy it crumbles to determine whether it is friable or non-friable. Non-friable asbestos-containing materials (ACMs), as opposed to a friable type, are actually quite difficult to crumble.
What does asbestos look like?
Asbestos siding was manufactured to resemble many different materials, so it doesn’t always look the same. Look for a siding that is made to look like roof shingles. It is generally very brittle, and the back may be black and have the appearance of tar paper.
Can you send asbestos samples to a lab?
You can easily send a sample to a lab is you suspect that it may contain asbestos. Look online for a lab near you to have a test performed on your siding and ensure the safety of your home and family. Doityourself Staff.
Can you test for asbestos in siding?
Many manufacturers made their products to look like asbestos-free products, so it is not really possible to determine if your siding contains asbestos just by looks.
Is asbestos still in old buildings?
on Aug 11, 2009. While most siding containing asbestos has been removed from public buildings due to health concerns, it may still be present on some older buildings and homes. Asbestos is a natural fibrous mineral used for insulation and fireproofing. When the fibers become airborne, they pose health concerns.
Does old siding have asbestos?
The siding may also contain asbestos if it is old with a wood-grain texture to resemble cedar. These shingles are generally 12 by 24 inches, and the bottom tends to have a wave-like pattern, though that is not always the case.
