QA

How To Lay Wood Floor On Concrete

Can you put wood flooring directly on concrete?

If you have a concrete slab main floor or basement, you may be wondering if it’s possible to install hardwood flooring directly on top of the concrete. The short answer is yes.

Can you lay a solid wood floor on concrete?

Both solid wood flooring and engineered wood flooring can be laid onto a concrete subfloor. The installation process is slightly different for each, but by following the correct steps it can be done without any problems.

Do I need a vapor barrier between concrete and wood flooring?

Do I need a vapor barrier for hardwood floors?” The answer is YES! Moisture can destroy hardwood flooring. It causes cupping, warping, and even mildew if not treated. You must install a moisture barrier to protect your flooring from water wicking up from below.

What is the best underlay for wood flooring on concrete?

Super Gold is the thickest underlay you can put under laminate or wood flooring. The main benefit of a thicker product is the warmth properties it has. It has a built in damp proof membrane so works great when laying on concrete floors for example kitchens and other downstairs rooms.

Do you need underlay for solid wood flooring on concrete?

It is important to mention that you do not need a wood floor underlay when you have a solid hardwood floor and that’s because it is not stable, hence it has to be installed mechanically to the concrete subfloor.

How do you install hardwood floors on a concrete basement?

How To: Install Engineered Hardwood Flooring on Concrete Test the Humidity of the Concrete. Prepare the Floor and Let Planks Acclimate. Spread the Adhesive with a Notched Trowel. Laying Down the Flooring Planks. Apply Pressure to the Flooring. Wait and Finish (If Needed).

Can I put plywood over concrete floor?

If you’re installing plywood over an existing dry concrete floor, you shouldn’t have any problem. However, a new concrete floor contains a lot of moisture. The moisture level of the concrete should be down to 5.5% before attaching the plywood subflooring.

What do you put between wood and concrete?

Anyplace where wood meets the ground or concrete, the lumber must be pressure treated. For additional moisture protection, a gasket or strip of closed-cell foam can be installed between the concrete foundation and the sill plate.

What do you put under wood on concrete?

Lay 6-mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Then fasten 3/4-in. treated plywood to the concrete with concrete screws spaced every 16 in. Alternatively, screw rows of treated 1x4s to the concrete 16 in.

Do I need to seal concrete before wood floor?

Despite a successful moisture check and the presence of an underground moisture barrier, you still need additional protection from water vapor before laying a wood floor. For a second option, paint the slab with a moisture sealant.

Does wood floor need underlay?

Because wood flooring is naturally much more substantial than a carpet or other flooring alternatives, it doesn’t actually need underlay. That said, we would normally recommend underlay when fitting a boarded floor to a wooden subfloor simply because it provides better insulation.

Can you use carpet underlay for wood flooring?

While carpet underlay works well for carpet, it isn’t as suitable for wood floors. It’s not a good idea to install wood floors, including hardwood planks and engineered wood flooring, over carpet underlay! It’s too thick for the hardwood planks, which won’t fit well under doors, baseboards, and cabinets.

Do you glue down hardwood flooring?

Solid hardwood floors must be fixed into position by either gluing or nailing down to the subfloor. If you have a concrete subfloor, then you should glue your hardwood down, if you have a wooden subfloor then you can choose either method of installation.

How do you install tongue and groove wood flooring on concrete?

Step 1: Empty the Room’s Floor and Walls. Step 2: Tape Off Around Fireplace Hearths and Wood Stoves. Step 3: Lay the Vapor Barrier. Step 4: Lay the Subfloor. Step 5: Determine the Direction to Lay the Flooring. Step 6: Measure to Lay Out the Furring Strips.

Do I need a subfloor over concrete?

If you don’t plan to use the space, there is no need for a subfloor or floor covering. Concrete or tile-over-concrete are acceptable floors for uninhabited basements. But to install any kind of floor covering—engineered wood, laminate, carpeting—basement subflooring is highly required.

Can you glue solid hardwood to concrete?

When gluing a solid or engineered wood floor down to concrete, you should use a flexible flooring adhesive. This allows your flooring to expand and contract naturally without causing any damage to the planks.

How do you stick plywood to concrete floor?

One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners. Another way that involves less strain and hard work is to glue the plywood to the concrete. This only requires a few materials and will adhere the plywood very securely in place.

How do you attach wood to concrete without drilling?

Cut Nail. Using cut nails is an easy approach for attaching wooden items to concrete without a hammer drill. The cut nail has a square, tapered shape with a tip pa. These are driven through a board into the concrete underneath, much like nailing wood to the wood floor.

How do you keep wood from rotting on concrete?

Consider Adding Posts to Concrete From here, you should fill the hole with about 6 inches of gravel. This will prevent rotting by ensuring that the post is kept dry when water makes its way into the soil. Place the post in the gravel, then fill it with a batch of cement until it reaches the top of the hole.

Can you put treated lumber in concrete?

Registered. Pressure treated wood will eventually rot in concrete.not nearly as quickly as untreated, but it WILL eventually. And any structures lateral strength comes from proper construction, not inserting the support members in concrete.

How do you prepare a concrete floor for hardwood?

Typically, the floor must be level and uniform within 3/16 inch every 10 feet. Check your wood flooring manufacturer’s recommendations and sand any high spots with a concrete grinder. Fill any low spots with a cementitious leveling compound following the manufacturer’s directions and allow it to dry before proceeding.