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The Global Insight

Is it safe to put vinyl siding over asbestos siding

Author

Matthew Martinez

Updated on April 13, 2026

Unless asbestos siding is disturbed, it doesn’t pose a significant health hazard and does not need to be removed. Both the EPA and the Vinyl Siding Institute recommend not disturbing asbestos if at all possible. Installing vinyl siding will require disturbing the asbestos by nailing into it.

Can you put siding over top of asbestos siding?

Depending on the area you live in, it may or may not be legal to side over asbestos. … As long as the asbestos does not break apart and you are not breathing in the fibers, you should have no health or safety problems with your old siding.

How much does it cost to put siding over asbestos shingles?

The cost of adding siding over asbestos shingles ranges about $7,500 to $18,000. The total price includes the installation of a vapor barrier, insulation board, and the replacement siding over it.

Should you remove old siding before installing vinyl siding?

On existing houses, old vinyl or metal siding must be removed, but vinyl can be installed over old wood siding without removing it. Installing vinyl over wood siding does require considerable preparation and also may require adjusting window and door frames for a wider wall..

Will a bank finance a house with asbestos siding?

Will a bank finance a house with asbestos? The short answer: It depends. It may become an issue for government-backed loans with strict minimum property standards. … Common building materials that used asbestos: types of insulation, floor and ceiling tiles, siding, roof shingles, and flooring glue.

How long does asbestos siding last?

How long does asbestos cement siding last? You can expect asbestos-cement siding to last 80 years or more. It was used extensively from the 1940s through the ’60s, but not produced after the ban by the EPA on construction products that contain asbestos in 1973.

What is the best paint for asbestos siding?

Latex paint is the preferred paint for asbestos cement siding, but needs a base coat of latex primer for proper adhesion. Select the highest quality satin latex paint and prepare the tiles properly for a perfect finish.

Can you cut asbestos siding?

Answer: You can cut the siding by using either a utility knife or circular saw. Both are pretty easy to work with. If you’ve got an old-style asbestos siding, go for the utility knife or blade paper cutter. And use the circular saw for cutting the newer ones.

Can you power wash asbestos siding?

Do not power wash your siding. This could release cancer-causing particles into the air which could end up in your lungs.

Can siding be installed over old siding?

It is possible to install vinyl siding over an existing siding as long as the siding below is fastened tightly and is still in good condition.

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Can vinyl siding be installed over furring strips?

Do not apply siding directly to furring strips. For best thermal performance, install a minimum of 1/4″ foam over furring strips. Pre-planning is the key when installing vinyl siding and accessories over steel studs.

Can u put vinyl siding over asbestos shingles?

Siding shingles are nonfriable because the asbestos fibers are held in place by a cement binder in the shingles. … But damaging the shingles can release some of the fibers.

Can you nail through asbestos siding?

Because it’s better than risking your health. However, if your asbestos siding is in good condition, you can definitely nail into it. Directly putting pressure while nailing into the siding can cause it to break.

Can you put vinyl siding over asphalt shingles?

Based on all my experiences, I can safely say that yes, you should absolutely strip off the old shingles/siding before putting up vinyl.

Can you get an FHA loan with asbestos siding?

Is a property eligible for an FHA loan if it has asbestos in it? … The FHA does not keep a record of all such applicable requirements; the local authority must be consulted to see what is required in that area, or how federal laws may apply. Asbestos, like many other issues, would be examined on a case-by-case basis.

What can you do with asbestos siding on a house?

Just having asbestos siding and roofing on your home does not pose a hazard to your health. Asbestos-containing roofing and siding in good condition are best left alone. Damaged roofing and siding should be carefully repaired. Sometimes asbestos-containing roofing and siding can be covered with new materials.

How does asbestos siding affect resale value?

The general take on asbestos siding is that it’s dangerous and expensive to remove, so that often translates into a perceived lower value for a home that has asbestos cement siding, in the eyes of many home buyers and sellers.

Can I paint over asbestos?

Great care should be taken if painting asbestos-containing material (ACM) such as asbestos cement panels and corrugated sheeting. Asbestos cement can be painted but extreme care must be taken not to loosen or release any dust or fibres. In fact, painting can make the material safer by sealing the surface.

How do you spray paint asbestos siding?

After sanding down and cleaning the siding, apply a thick, water-based, 100% acrylic latex primer. This type of primer can further seal away cracks, prevent peeling, and create a smoother finish. Once you’ve applied the primer and allowed it to dry, it’s time to paint.

Can you spray paint asbestos shingles?

Bill Feist, an expert on finishes in Middleton, Wisc., responds: Since asbestos-cement shingles do not expand and contract with humidity changes like wood siding does, they hold paint very well.

Is it safe to paint 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 much exposure to asbestos causes mesothelioma?

Out of all people with heavy, prolonged exposure to asbestos, 2% to 10% develop pleural mesothelioma. Symptoms of mesothelioma usually do not show until 20-50 years after asbestos exposure, which is when tumors have grown and spread.

How long does it take asbestos fibers to settle?

Asbestos exposure happens when microscopic asbestos fibers become airborne. The toxic mineral dust can remain in the air for hours, placing anyone nearby in danger of inhaling or ingesting it. In an ideal environment with little disturbances, it may take 48 to 72 hours for asbestos fibers to settle.

How do you remove paint from asbestos siding?

Before you can begin painting, you must remove any peeling paint from the siding. This is done with a pressure washer and paint scraper. Start out with the pressure washer to remove as much as possible. If any peeling paint remains and won’t come off with the pressure washer, use the paint scraper to do it by hand.

Is it safe to clean an asbestos roof?

It is a good idea to keep the roof clear. Care must be taken to do it in a way that doesn’t damage the surface and release fibres. The only way that is recommended is to apply a commercially available biocide. When it has had time to act, apply water with a hose (not a jet wash!) and gently brush the moss off.

How do you clean cement shingles?

Just use some mild liquid dishwashing soap and mix it with water. Never use an abrasive cleanser when cleaning fiber cement siding. All you need once again is a soft cloth and your garden hose. Get your cloth wet with the soapy water and clean the siding.

How do you cut old siding?

For vinyl shake siding, you can cut panels using snips or a circular saw with a blade that can be used for vinyl. Snips work best for long, vertical cuts while circular vinyl siding saws work best for short, vertical cuts.

What is asbestos shingle roof?

Roofing shingles containing asbestos are manufactured from a mix of asbestos fibers and hydraulic cement. They were popular for their rigidity, durability and fire resistance. They would not warp or rot and were resistant to damage caused by insects.

What is the average cost to install vinyl siding?

On average, installing vinyl siding around a home costs $9,324, with most homeowners paying between $4,999 and $16,836 or between $2.50 and $10.75 per square foot. Low-end vinyl siding projects cost an average of $3,060, while extensive vinyl siding projects average around $22,133.

Should I remove old wood siding?

Any home that is over 50 years old needs closely examined for moisture damage. It would be wiser to remove the wood siding to make certain there is no damage. In addition, any signs of insect infestation will remain an issue when covering the wood with vinyl, so removing the wood siding is a better option.

What is under vinyl siding?

Underlayment Underlayment or weather resistive barrier (WRB) is installed between the siding and the sheathing. This can be tar paper or a house wrap such as HardieWrap® or Tyvek HomeWrap®. HardieWrap® is great for keeping water out and at the same time letting water vapor escape from the house.