QA

How To Install Hardwood Flooring Over Concrete

Can hardwood floors be installed over 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.

How do you lay hardwood flooring over concrete?

You can also install a solid wood floor over a concrete subfloor by floating it on an adhesive backed underlay such as Fast Fit Peel & Stick Underlay. This has adhesive on one side which the solid wood floor is laid onto. Before you lay down the underlay you will need to first lay a damp proof membrane.

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.

Can you put flooring directly on concrete?

Laminate flooring can be installed over concrete, wood or carpet subfloor or other surfaces. Installation of good quality underlayment is highly recommended. Installing underlayment is easy but it has to be done precise to avoid any tears.

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.

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.

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.

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.

What do you lay under hardwood floors?

The most basic underlayment is a plastic sheet that acts as a moisture barrier. In humid climates, pair a plastic sheet with all other types of underlayments, even those that already offer some moisture resistance. Dealing with warped or mildew-laden wood costs more than adding that extra layer of protection.

Do you need to seal a concrete floor before laying laminate?

You don’t need to seal a concrete floor before installing laminate; however, to prevent moisture from the concrete floor from affecting your laminate, install a vapor barrier of polyethylene film. Install this barrier even if the concrete subfloor is covered by vinyl, linoleum, terrazzo or ceramic tile.

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.

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.

Should you put underlayment under hardwood floors?

Why You Need Underlayment While underlayment isn’t always necessary for your hardwood floors, there are always benefits to it. One of the most significant reasons to install underlayment is the added stability and durability. Underlayment provides support for your floor and helps smooth subfloor imperfections.

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.

What is better 8mm or 12mm laminate?

Impact Resistance 12mm is much more impact resistant than 8mm. Sharp items that accidentally fall on a thicker base will have very little effect on it. That’s the reason why people prefer 12mm laminate in high traffic areas.

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.

How do you install a floating subfloor on concrete?

To install a floated subfloor system, first place a layer of plywood subfloor panels with the edges parallel to the wall. Use a ¾” spacer between the plywood and the wall and a 1/8” spacer between panels. Next, lay a second layer of plywood at a 45-degree angle to the first layer.

What is a sleeper floor?

Subfloor sleeper are used in basements to protect certain types of flooring such as laminate, hardwood, and carpet. Most basements have concrete floors, which have the potential to draw moisture. The sleeper is designed to prevent warping and mold growth, which ultimately extends the life of your floor.

How do you install sleepers on a concrete floor?

Place the sleepers in mastic around the room’s perimeter, abutting their ends. Secure them to the slab with 2 1/4-inch powder-actuated fasteners or masonry nails. Using the same methods, place sleepers across the slab on 16-inch centers, perpendicular to the direction the finish flooring will run.