How to install a hardwood floor over a concrete slab?
Things You'll Need
- Humidity meter
- Tar paper or 6-mil polyethylene
- 3/4-inch exterior-grade plywood or 3/8-, 1/2-, or 5/8-inch plywood
How to install concrete over plywood substrate?
Tools
- 2 Plan and Mark the Backerboard Placement. You have your needed materials and tools handy and now you’re ready to begin installing backerboard like a pro.
- 5 Secure Backerboard with Screws. Drill screws through the backerboard sheets every 6 to 8 inches. ...
- 7 Cover the Joints with Fiberglass Tape. ...
- 8 Cover Fiberglass Tape with Mortar. ...
How do you install hardwood flooring over concrete slab?
You will need a barrier that is appropriate for the flooring you choose:
- Floating Floors – Typically, these moisture barriers are made from plastic.
- Nailed Floors – You will need a moisture barrier that protects the subfloor as well as the flooring.
- Glued Floors – A heavy coat of moisture barrier will be required since the flooring is glued directly to the subfloor.
How to attach plywood to concrete floor?
They are:
- Screws – Concrete screws, such as Tapcons provide for very secure fastening. ...
- Powder Actuated Fasteners – Concrete nails, shot into the floor work well, if you can get them to install with the heads flush or slightly below flush. ...
- Adhesive Mastic – Newer adhesives are providing an excellent alternative to more traditional methods of installation. ...
How do you attach plywood to concrete?
1:466:48Home Office Part 1- Plywood subfloor on concrete. - YouTubeYouTubeStart of suggested clipEnd of suggested clipWell. You could rip them down smaller than that if your boards were really warped. So we fix it andMoreWell. You could rip them down smaller than that if your boards were really warped. So we fix it and you've got down our sound barrier former sound barrier also a vapor barrier I'm not too worried
What kind of plywood do you use for subfloor over concrete?
The NWFA recommends plywood with a minimal thickness of ¾”. Score the panels to a depth of half their thickness using a 12” x 12” grid. Apply an approved adhesive and lay the plywood sections in a staggered joint pattern, with 1/8” spacers between sheets and ¾” spacers at walls.
Can you put wood subfloor over concrete?
You need a dry, clean and flat surface before you can install finished flooring in a room built on a concrete slab. One of the simplest options is a sleeper-based subfloor. The result is a subfloor that protects finished flooring from cold and damp concrete-based floors.
Can I build a subfloor over a concrete slab?
0:238:22HOW TO INSTALL A SUBFLOOR ON CONCRETE - YouTubeYouTubeStart of suggested clipEnd of suggested clipSo. This is a poly product it's not going to mold the first thing you want to do is make sure thatMoreSo. This is a poly product it's not going to mold the first thing you want to do is make sure that your concrete floor is clean. And free of any organic materials because organic materials will mold.
Do I need a vapor barrier between concrete and wood flooring?
A common question that DIYers ask is, "I'm installing a new floor on-grade, a cement slab. 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.
Do you need subfloor over concrete?
Do I Need a Subfloor Over a Concrete Slab? While a subfloor is not necessary to add structural strength when you'll be laying finish flooring on top of a concrete slab (as in a basement remodel), subflooring over concrete offers two other advantages: Dampness control.
What should I 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 kind of flooring can you put over concrete?
For the money, The best flooring types for concrete slabs are luxury vinyl tile (LVT) or planks (LVP) and ceramic or stone tile. These products are durable and work well in any room.
How do you lay a wood floor on concrete?
2:024:39Installing Hardwood Floors on Concrete - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust pull it tight thing I'll never get the pencil in the air rule. Using the stream line as a guideMoreJust pull it tight thing I'll never get the pencil in the air rule. Using the stream line as a guide nail. And punch the first. Board. The glue is then evenly screed it onto the floor.
Can you put OSB over concrete?
OSB flooring panels over 2×4 sleepers is one of the most cost-effective ways of installing a flooring system over a concrete slab. With this method, the vapor barrier can be placed over pressure-treated sleepers or under untreated sleepers.
What is a floating subfloor?
Floating floors are flooring installations in which the flooring material "floats" over the subfloor and underlayment. How to Install Vinyl Plank Flooring. Due to its ease and simplicity, floating floor installation saves money and helps installation go a lot faster, making it a favorite method for DIYers.
Should you glue down plywood subfloor?
The answer: Glue. Although using a subfloor adhesive (or subfloor glue) is not required by code, it is a standard practice that can help prevent floor squeaks by reducing the chance for movement at the panel-to-joist connection. A quality subfloor adhesive will also increase the overall stiffness of the floor.
How to prepare the concrete slab
If you are building a new house, wait until 60days to give the concrete time to dry thoroughly. If you are remodeling an old house, check your concrete slab for any pre-existing problems. Examine the foundation and refurbish any moisture penetration source.
How to prepare for installation
Before installing, let the plywood panels adapt for at least 24 hours in the room or the area they will be used by laying or stacking them on the floor with the plastic surface facing down. Placing them in this manner allows the moisture content in the panels to adapt to the new home’s surroundings.
How to plan the installation layout
In any project, to get the best results, it is always essential to plan your work, and in this one, planning is easy to carry out. If you have ever installed a floor tile, then you understand precisely how this is done.
How to transfer your outline to the floor
Draw a chalk line that will guide the first row once you start installing the flooring permanently. Once you have marked the first row with chalk, check to make sure the corner is an actual 90-degree square. All corners are not usually 90 degrees exactly; therefore, you will need to adjust the pieces for the flooring to contain the room’s corners.
Conclusion
Floating plywood subfloors are a great way to solve the problem of cold concrete floors. They will help improve the appearance of your room/house, add warmth and coziness.
How to attach plywood to concrete?
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. Advertisement.
How thick is plywood to cover concrete?
Cover the whole side of the plywood with a layer of adhesive, making it about 1/8-inch thick. Spread it out evenly until the entire surface is covered. Cover the concrete in the same manner.
Can you put plywood on top of concrete?
Clean rag. Concrete urethane adhesive. Trowel. Cement block. Plywood can easily adhere to concrete. Plywood is often used as a sub-flooring. It can be installed on top of concrete before hardwood flooring or another type of material is installed.
Can I put wood plank flooring over concrete?
You can install a wood plank floor over concrete if you first install a layer of 3/4-in. plywood. We show you the best way to do it. By the DIY experts of The Family Handyman Magazine. You might also like: TBD.
Does concrete get damp?
Also, be absolutely sure that the concrete doesn’t get damp because of exterior water problems.
How thin is a wood overlay?
Your lathe, which will go on top of the prepared wood, must be adhered to firmly and cleanly. The overlay may be as thin as 3/8 of an inch, so the surface prep is keenly important.
Can you put concrete over plywood?
The answer is yes! You can install concrete over plywood. There are a few considerations, but also some good reasons why you would want to do this. Let’s look at those. The wood surface must be firm in order for the concrete surface to be a good match.
Can you use plywood as flooring?
The other is to use what is there and modify it so it works. In many homes, plywood was chosen as a flooring substrate, and applying concrete over plywood gives you more options for using what you already have.
How do you install wood on a concrete wall?
Drill right through the wood and into the concrete with a masonry bit and hammer drill. Use a depth stop to get the correct depth and then blow the dust out of the hole with a turkey baster (don’t use your breath, because the dust will blow back in your face).
How do you attach wood to concrete without drilling?
If you are willing to make holes in the concrete but do not want to buy the particular drill bit needed, then the simplest solution is to get nails for your project. Standard nails will not work on concrete, but some nails are made specifically for nailing wood to concrete. Cut nails will also work for this as well.
How do you secure plywood to a wall?
Make sure the cleat is screwed into studs so it can support the weight of the plywood. You can use a strip of wood screwed to the bottom edge of the plywood panel to hold it out from the wall even with the top cleat.
How do you hang things on a concrete wall without drilling holes?
Hardwall hangers are picture hooks intended specifically for difficult surfaces like concrete block and brick walls. The plastic hook attaches to the wall with small metal nails that pound into the wall surface with a hammer.
What is the best adhesive for wood to concrete?
Quikrete 10 oz. Construction Adhesive is typically used for repairing broken concrete, bonding wall blocks to caps, and attaching wood to concrete and masonry surfaces. Quikrete 10 oz. Construction Adhesive is easy to use, needing only a caulk gun for application.
Can you glue wood to concrete wall?
You can also use construction adhesive to glue boards to a concrete wall. The adhesive is available in standard-sized cartridges that load into a caulking gun. For lightweight boards a 1/4-inch wide bead is sufficient, but for heavier pieces or for very rough surfaces use more.
Will Liquid Nails adhere to concrete?
Liquid Nails is a high strength multi-purpose construction adhesive suitable for bonding timber, plasterboard, MDF, particleboard, masonry, concrete, tiles & ceramics, metals, plastics*, rubber and glass.
