The definitive way to find out if tiles contain asbestos is to have them tested. You can either engage an asbestos remediation expert or obtain a test kit—for which you'll remove a flooring sample to mail to an asbestos-testing lab.
Can you just cover up asbestos tile?
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. You could also cover the tiles with new vinyl flooring, linoleum, or even ceramic tiles.
What is the best way to deal with 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 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 you cover asbestos tile with tile?
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.