Cement Sheet Subfloor

On wood frame floors the subflooring provides a continuous structural surface over the floor joists.

Cement sheet subfloor.

Fasten the cement board sheet to the subfloor with 1 1 4 inch cement board screws. Most types can be installed over concrete or over a subfloor. Cement backerboard is a thin layer of concrete with fiberglass mesh on both sides. Plywood panels should be set down with 1 8 inch gaps between sheets.

The dry product is mixed with water to a liquid consistency and poured on. Building paper between layers of flooring. First position the plywood layer with its edges parallel to the wall. Don t use regular drywall or wood screws which corrode in cement board.

Buying a large roll of vinyl gets you a new floor for a very affordable price. To begin you ll need two layers of 3 8 inch minimum cd exposure 1 plywood subfloor panels cdx 4 foot by 8 foot sheets. Do not fasten and leave 3 4 of an inch of space between the wall and plywood. In basements and in homes with slab on grade foundations the subfloor may simply be a concrete slab.

This plywood is made from thin sheets of usually southern pine veneer that are cross laminated and glued together forming 4 x 8 sheets that are either 5 8 or 3 4 thick. Building paper is a catchall term for single ply sheathing paper manufactured in various thicknesses. The subfloor is the foundation beneath finish flooring materials. For the last 40 years cdx tongue and grooved plywood has been the most commonly used exterior structural subfloor material used in homes.

These are specially coated corrosion resistant screws that have notches under their heads that help the screws burrow into the board so the heads sit flush with the panel. It s available in sheets of many sizes with 3 foot by 5 foot sheets being the most common. Installing a vinyl tile or vinyl plank floor is easier than installing sheet vinyl and any damage to the floor can be repaired easily simply by replacing a tile or two. The paper comes in rolls typically 3 feet wide.

Whenever you re laying tile on a wood subfloor you need to first install cement backerboard to prevent leaks and water damage. To prepare a wood subfloor for installing tile install a cement based backerboard following the manufacturer s instructions.