QA

Quick Answer: What To Do About Asbestos Floor Tiles

What do you do if you have asbestos floor tiles?

Tom Silva replies: The advice you received is correct: The best way to deal with old asbestos floor tiles is to cover them up. That’s enough to prevent the damage and wear that can release fibers into the air; no sealer is needed. Carpeting and a suitable pad will do the trick.

Can you seal asbestos floor tiles?

Properly encapsulating or sealing asbestos tiles will help greatly in preventing the asbestos from becoming airborne as the process of encapsulating or sealing will bind the fibers together. As long as the tiles are intact, there’s no health danger.

Can I tile over asbestos tiles?

You can tile directly over asbestos with new tile, including ceramic tile. Take care to choose a tile whose thickness is not going to create a problem, and choose a tile that is rated for floor use. Use a Portland cement-based adhesive to adhere the new tiles to the old.

How do you clean asbestos floor tiles?

Generally the black pads are the most abrasive, the white pad the least abrasive. Run the machine at a low rate of speed (175-300 rpm’s). Use a wet vacuum, preferably one equipped with a HEPA filtration system, to thoroughly clean the floor and remove the old wax and finish.

How long after exposure to asbestos do symptoms appear?

In most asbestosis patients, symptoms develop within 20 to 30 years after being exposed to asbestos. If someone is exposed to asbestos for a long time, a decade or more, the latency period of symptom development is closer to 20 years. Learn more about asbestos diseases in our comprehensive mesothelioma guide.

What are the first signs of asbestos poisoning?

Signs of Asbestos Exposure Affecting the Lungs Shortness of breath. Dry cough or wheezing. Crackling sound when breathing. Chest pain or tightness. Respiratory complications. Pleural effusion (accumulation of fluid in the space surrounding a lung) Pleural plaques. Pleural thickening.

Can you put new flooring over asbestos tiles?

New vinyl, laminate flooring, hardwood, engineered floating flooring, and carpeting can all be successfully installed over asbestos tiles. Even ceramic, slate, and stone tiles can be installed on top, as long as a fiber-cement backer is installed first.

Can I paint over old asbestos floor tiles?

Yes, you can paint over asbestos tiles since it makes them easy to clean and maintain. Doing this is also the safest way to seal and protect the material. What’s best about asbestos is how it’s fire and heat-resistant. Not only that, but this item also absorbs sound, making the perfect building material.

Can you put carpet over asbestos tile?

Yes, you can carpet over asbestos floor tiles, provided they are in good condition. When undamaged, they are not a danger and can be left in place. To apply carpet, be sure only to use glue and no nails, not risk piercing the older tile and causing fibers to become airborne.

How do you cover black mastic?

The three most common non-toxic ways to seal mastic without removing is to use a cement overlay material such as Ardex, a coating-like sealer such as Fiberlock, or a sealer/primer such as PerfectPrimer or PerfectPaint.

Do all 9 inch tiles have asbestos?

As Dr. Riegel likes to say, “9×9 is 99% of the time asbestos!” Asbestos is extremely common in 9×9 floor tiles. It is very likely that your home contains asbestos, especially if it was built before 1970. Asbestos can also be in some 12×12 tiles.

How do I get rid of black asbestos mastic?

Mastic must be removed using wet methods when it contains asbestos fibers. This can be done by dissolving the mastic with a suitable solvent, then using a HEPA-filter equipped vacuuming device to remove and pick-up the resulting slurry. Mastic cannot be ground, sanded or abraded to accomplish removal.

What percentage of asbestos is in floor tiles?

Asbestos-Containing Materials in Tiles Most ACM floor tiles contained a blend of chrysotile and amosite asbestos fibers. Some tiles contained up to 50% of asbestos materials.

How can you tell if you have asbestos floor tiles?

Square floor tiles installed between 1920 and 1980 are most likely to contain asbestos. Ceiling tiles with asbestos were often square or rectangular. They can be identified by the trademark pinhole markings and powdery appearance.

How do you clean up after removing asbestos tiles?

Clean-up is vital when removing asbestos-containing flooring. All dust and debris must be cleaned from the work area. Wipe down the entire work area with damp disposable towels. This includes all poly sheeting in the work area.

Should I be worried if I was exposed to asbestos?

No amount of asbestos exposure is considered safe, and people should always take precaution to avoid inhaling toxic dust. However, most asbestos-related diseases arise only after many years of regular exposure. An extremely intense short-term exposure also heightens the risk of disease later in life.

Can you use self leveling concrete over asbestos tile?

Let’s look a little closer at the process involved with covering asbestos floor tiles with concrete: The self-leveling concrete can be applied to various thicknesses and will dry as a smooth topcoat over the primed tiles. Once cured, the underlying tiles will be fully encapsulated and not at risk of crumbling with age.

How do you seal asbestos?

The EPA recommends you apply two coats for maximum effectiveness. Dilute the first coat with water so it can penetrate and bind the asbestos-containing material. Then apply the second coat at full strength. A-B-C completely encapsulates all fibers beneath a flexible, impact-resistant seal.