What Kind Of Subfloor Is Under Carpet In Bathroom

A concrete slab makes for a very hard solid durable and often very smooth subfloor.

What kind of subfloor is under carpet in bathroom.

Traditionally exterior grade plywood has been the subfloor material of choice for many bathroom flooring projects. Plywood is made by gluing alternating layers of wood veneer. If your subfloor doesn t pass the flex test either because it s a bathroom floor and has sustained moisture damage or it s the wrong material you can and should replace the damaged section. Certain types of subflooring known as resilient flooring are good for rooms that will not be exposed to a lot of moisture like living rooms kitchens and bedrooms.

These types of flooring include hardboard particleboard osb and plywood. If you are planning on building an interior non load bearing wall you need the strongest subfloor possible. Structural joists subfloor underlayment and surface flooring 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. It s in these rooms where people will likely install tiles hardwood flooring or laminate.

There are also engineered subfloor panels designed for covering concrete slabs in. Heavy objects such as cast iron tubs refrigerators and clothes washers need strong flooring. Other common types include cementboard or tile backer used under ceramic or stone tile foam underlayment used under laminate and engineered wood floating floors and rosin paper used under solid hardwood flooring. For example base flooring layers need to be firm flat and deflection free for ceramic tile or natural stone.

The floor must also handle the weight of the tub shower tiles and other fixtures. That usually means the underlayment and the subfloor also get wet. 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. The bathroom floor gets wet.

Though it s not evident from simply looking at a floor from above every flooring system is actually a complex system of multiple layers. Tile floors are especially heavy with layers of cement board mortar tile or stone and grout. Tile and stone flooring can be installed directly over concrete but most other flooring materials require some kind of underlayment and or a moisture barrier laid over the concrete. Cdx plywood in particular is used often because it has a high level of resistance to moisture and humidity.

Using the right type plywood ensures a long lasting floor. For this reason ceramic and porcelain tile floors can be considered somewhat delicate despite the inherent strength of the material.