Tongue-and-Groove Plywood Installation Quiz

What is a key feature of tongue-and-groove plywood?

• It is made from a single piece of wood.

• It is only used for decorative purposes.

• It has a smooth surface on both sides.

• It is designed to interlock with adjoining pieces.

What is one advantage of using tongue-and-groove plywood for subfloors?

• It is lighter than standard plywood.

• It is cheaper than standard plywood.

• It requires no acclimation before installation.

• It enhances the overall strength and rigidity of the subfloor.

How does tongue-and-groove plywood help with sound insulation?

• It absorbs sound waves.

• It reflects sound waves.

• The tight joints prevent sound from traveling through the floor.

• It amplifies sound within the room.

What should be done before installing tongue-and-groove plywood?

• Soak it in water.

• Allow it to acclimate to the environment for at least 48 hours.

• Paint the plywood.

• Sand the surface.

What is the purpose of using a 2x4 during the installation process?

• To cut the plywood sheets.

• To mark the layout on the subfloor.

• To protect the exposed plywood edge.

• To measure the plywood sheets.

What should be inspected before installing tongue-and-groove plywood?

• The color of the plywood.

• The thickness of the plywood.

• The existing subfloor or floor joists for damage.

• The brand of the plywood.

Why is it important to stagger the end joints of the sheets?

• To make the floor look more appealing.

• To increase the overall strength and stability.

• To save on material costs.

• To make installation faster.

What is a potential issue if the tongue-and-groove joint doesn’t close?

• The plywood might be too thin.

• The plywood might be too light.

• The plywood might be warped.

• The plywood might be too heavy.

What is a benefit of the interlocking design of tongue-and-groove plywood?

• It reduces the likelihood of weak spots or structural failures.

• It makes the plywood waterproof.

• It allows for easier painting.

• It increases the weight of the plywood.

What should be done if there are loose boards or protruding fasteners on the subfloor?

• Paint over them.

• Address any issues before proceeding with the installation.

• Ignore them and proceed with installation.

• Cover them with a rug.