Subfloor Under Plywood Flooring

Engineered or solid strip flooring less than 1 2 inch thick and parquet flooring may need an additional 3 8 inch layer of plywood installed over these types of.

Subfloor under plywood flooring.

The subfloor is the decking installed on top of flooring joists. It supports your decorative floor finish whether it s carpet hardwood vinyl laminate or tile. When subfloors are nailed in place the floor can become extra squeaky either almost. It can also be used under hardwood laminate and carpet but this is much less common these days because subflooring is typically smooth enough for these materials many of which are installed with a different type of underlayment or pad.

Please enter in your email address in the following format. Water leaks can happen under various types of flooring. The finished floor is then installed on top of the subfloor. Before you install your plywood subfloor first calculate the room s square footage to find out how much flooring you ll need to buy.

The thickness of plywood panels in a subfloor is regulated by the. Using subfloor screws to correct squeaky floors. A subfloor is the bottom most structural level of your floor. There are many types sizes and configurations of plywood.

Preparation for installing floor tile depends on the type of subfloor in the room you are tiling. So if your subfloor is 3 4 of an inch thick any screw about 1 3 4 inches long will do the trick. Get 5 off when you sign up for emails with savings and tips. For more information download our pdf about types of subfloors.

Regardless of the type of wood flooring if water or moisture has been sighted the method above can be used to remove the moisture and return the floor to a dry state. The key to a beautiful long lasting hardwood or laminate floor is a well prepared subfloor. Some wood flooring may not hold sufficiently if installed directly over solid wood subfloors. If the plywood subfloor you re placing is 5 8 of an inch thick you need a screw about 1 5 8 inches long.

Different plywoods use various materials and methods of manufacture depending on the application for which they re intended. Plywood is usually used as subfloor today. Plywood underlayment is a thin plywood material that is most commonly used under resilient flooring materials such as vinyl and linoleum sheets and tiles. If the subfloor is not acceptable it can often be overlaid with 1 2 inch plywood.