QA

Question: How To Lay A Wooden Floor Over 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.

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.

What underlayment to use for hardwood floors 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.

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.

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.

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.

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 float a solid wood floor on concrete?

The quickest way to get new wood underfoot is to install a floating floor. Unlike traditional solid-wood strips, a floating floor isn’t nailed down. Instead, the planks are either glued or snapped together. The planks go down fast, over virtually any material—concrete, plywood, sheet vinyl, even ceramic tile.

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.

Does plywood stick to concrete?

Some concrete contractors extend the stick-resistant life of the plywood by using a refresher coating of a commercial release agent or a solvent-thinned linseed oil.

How do you lay plywood on a 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.

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.

Should you glue tongue and groove flooring?

Don’t Glue Tongue and Grooves This is because wood flooring needs room to move as it expands. If the wood is glued both to the subfloor and between the planks, there’s no room for movement. In the long-run, limited movement leads to cracks, disfigurement and warping of your wood flooring.

Should you glue and nail hardwood floor?

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.

Is it better to glue or float an engineered wood floor?

If you are trying to decide between the two, then for engineered wood flooring floating is usually the best option as you can install it quickly and don’t have to worry about which glue to use and how long to wait for it to dry. If you are installing hardwood flooring then using glue may give you a more stable result.

What is the best adhesive for bonding wood to concrete?

CT1 is the ultimate construction adhesive and sealant with a phenomenal bond to almost all materials, but in particular for these. CT1 is a unique hybrid polymer with no solvents in its makeup. It will remain incredibly flexible, making it the perfect choice for Sticking Wood to Concrete.

Why is my wood floor peeling?

Floor finishes peel because the floor was contaminated or improperly prepped when the finish was applied. Excessive sanding with high-grit paper can burnish wood and create a surface too smooth for the finish to adhere. Simply abrading the floor and applying a new top coat might not fix the problem.

What kind of glue do you use for hardwood floors?

Urethane Wood Floor Glue This type of wooden floor adhesive is the most popular glue used for securing your hardwood flooring. The benefit of using urethane glue is that it is designed to be very flexible when dry.

Do you put underlay under engineered wood flooring?

If you engineered floor has a click system, then it must be installed onto an underlay. All of our wood and laminate flooring underlay is suitable for timber sub-floor underlay, but ensure that you are using a concrete underlay if installing onto concrete.