DAANIS: Plywood Subfloor Over Asbestos Tile

Plywood Subfloor Over Asbestos Tile

This will enclose the asbestos. You can simply do the plywood if you wish but the sleeper system reduces the chances of getting in direct contact with the asbestos tile floor.

Subfloor Preparation For Floating Floor Over Asbestos Tile Wood

The issue will be with the doors not closing as youve added 1 12 inch of flooring.

Plywood subfloor over asbestos tile. Porcelain floors are extremely versatile and durable with tile sizes up to 24 inches available for a clean modern look with fewer grout lines. Occasionally when a home is sold to a new buyer the existence of vinyl asbestos tile isnt always disclosed in the proper way that new rules and regulations require today. You have lot of options when it comes to covering asbestos tiles and it only is a health risk when the floors asbestos particles come airborne.

Going the engineered route you will enclose it in a vapor barrier foam layer as alanhart said and lay those floors on top. If your floor can be thicker without causing problems install a porcelain floor over the old asbestos. If the material is asbestos it is one of the least expensive asbestos removal processes.

You can have a piece of the flooring tested for asbestos at a laboratory for about 10000. Therefore you can choose from using an adhesive with a new plywood subfloor to even porch floor paint as you stated. After that you can glue nail or staple the plywood and new floors of your choice.

The plywood will expand and contract at a different rate as the tile causing cracks to develop in the grout lines or tiles over time. We would not recommend installing a new subfloor layer over any existing flooring material. 1953 home with asbestos composite tiles laid on top of 2 separate layers of subflooring that total 15 over the joists.

It is not necessary to float a subfloor but it is necessary to include some type of moisture vapor barrier between the asbestos tile and the hardwood floor. If you want hardwoods youll need to install 34 plywood on top of the tile before the floors. Its usually found covered up underneath an existing floor most often being carpet or even under a layer of plywood.

Often times the homeowner is unaware of the asbestos tile flooring at all. Most of the house has real nice wood floor under the carpet except the den with asbestos tile. No matter how firm the subfloor.

Trowel able moisture vapor barrier installed prior to hardwood installation. On a plywood subfloor you need either a layer of cement backer board or an underlayment membrane like custom building products wonderboard and redgard between the subfloor and tile for the thin set adhesive to achieve a good bond. It really is up to you as long as the existing tiles are not disturbed in any way.

From the looks of it when pulling out the hvac vent its 2 separate layers of wood subfloor. You can simply glue the slats in place to ensure no airborne asbestos particles will arise.

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