What Type Of Subfloor For Bathroom

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What type of subfloor for bathroom. That usually means the underlayment and the subfloor also get wet. My question is what type of wood should i use for a bathroom sub floor. Preparation for installing floor tile depends on the type of subfloor in the room you are tiling. If you are remodeling an existing bathroom you might find particle board or other less expensive wood fiber type products.

Excess moisture in the subfloor is a common reason for early replacement of bathroom flooring but it can be prevented by choosing the right material from the beginning. However you re not out of the woods. By choosing the right material from the start your bathroom will stand a better chance of withstanding long term damage. Also rotten wood will flex a lot and this will crack all the joints and tear silicone caulk in the corners.

A subfloor is the bottom most structural level of your floor. Concrete expands and contracts and that type of movement can also crack the tiles and the grout. It is important to choose the right type of subfloor for your surroundings climate and purpose as it will have a big effect on the finished result. Choosing the wrong subfloor for your needs or having one installed incorrectly can have disastrous consequences further down the road.

Because of issues of moisture movement and adhesion ceramic tile will work well with certain types of subfloor underlayment systems and can go dramatically wrong with other subfloor materials. When installing a ceramic tile floor on a concrete subfloor you don t have to worry about flexing as long as the concrete slab is at least 1 1 8 inch thick which most slabs are. Tile floors are especially heavy with layers of cement board mortar tile or stone and grout. A full bathtub is very heavy it needs a solid support.

Some form of subfloor is found beneath every type of floor whether it is hardwood carpet cermic tile natural stone vinyl or laminate and choosing the right subfloor material and installing it correctly is the key to a great floor that performs well and lasts for decades. So your subfloor must be able to withstand this type of environment if water should get to it. The bathroom floor gets wet. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile.

The floor must also handle the weight of the tub shower tiles and other fixtures. Some engineered wood flooring can be installed as floating floors over a wood subfloor or consrete slab. For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material. If installed over concrete the recommended subfloor is either 3 4 inch thick plywood or 2x4s and a vapor barrier of either asphalt felt and mastic or polyethylene film is required.