Quick Answer: Do I Need A Subfloor Over Concrete?

What is the advantage of a floating floor?

Most floating floors are eco-friendly, simply because it uses less wood and some are made of entirely eco-friendly materials.

It can also be easily placed over existing flooring or a variety of different materials and is highly flexible..

Do you need a vapor barrier under a concrete slab?

Water vapor will always move from a high relative humidity environment below the building into an area of low relative humidity – even through concrete. That’s why nearly every expert in the concrete industry recommends a below-slab vapor barrier to stop the vapor drive of water upward and into your building envelope.

Is a subfloor necessary in the basement?

First, any good basement subfloor adds insulation so your feet stay warmer in winter. Second, good subfloors provide protection of the finished flooring from lwater or water vapor moving up through the concrete, discouraging rot and mold forming underneath.

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. So, you need to allow it to cure for at least 60 days before even bothering to check the moisture level.

Should floating floors move when walking on them?

Floating wood floors typically require that the substrate, or subfloor, be flat to within a certain tolerance. … Note, though, that with a floating floor you will always have a certain amount of movement, as it is installed over a pad. When you walk, the pad compresses and the floor will move.

How do you insulate a concrete floor?

There are two ways to handle insulating concrete floors. You can attach wood sleepers to the floor, fill the gaps with rigid-foam insulation, and then apply your finish flooring. Or, as demonstrated here, you can cover the slab with rigid-foam insulation, add two layers of plywood, and then add the finish flooring.

What is the best flooring for cement floor in basement?

7 Best Basement Flooring OptionsPaint. (Under $10/sq. … Epoxy. … Tile. … Rubber tile or rubber sheets. … Vinyl planks or tiles. … Sheet vinyl. … Engineered wood flooring.

What is the best waterproof flooring for a basement?

Two of the best options for waterproof flooring for basements are epoxy paint and sealed concrete. Not only are both affordable, but they are durable and allow for adequate waterproofing. Epoxy paint dries thick and hard, providing the necessary durability that goes hand-in-hand with maintaining a basement floor.

What is the best underlay for concrete floors?

Sponge rubber underlay – Sponge rubber underlay is very durable and great for sound reduction which makes it one of the best carpet underlays for concrete floors. It’s also the best carpet underlay for underfloor heating as it allows heat from the underfloor panels to escape into the room efficiently.

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 do you use for subfloor on concrete?

As with a floated subfloor, NWFA recommends a vapor retarder for glue-down subfloors when installing ¾” wood flooring over concrete. After installing a vapor retarder (if necessary), cut your plywood panels into 2’x8′ or 4’x4′ sections. The NWFA recommends plywood with a minimal thickness of ¾”.

Can you put a floating floor over 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.

Can Plywood be glued to concrete?

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. One way to attach plywood to a concrete surface is to screw it into place with concrete fasteners.

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.

What is the cheapest flooring for a basement?

Cheap Basement Flooring IdeasEpoxy and Concrete Paint. Paint is generally your cheapest basement floor option. … Concrete Stain and Sealer. Concrete stain is another inexpensive option. … Linoleum or Vinyl. … Ceramic Tile Flooring. … Rubber and Foam Mats. … Traditional Carpet Flooring. … Laminate or Engineered Hardwood.May 23, 2019

Do you need subfloor over concrete?

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: … A subfloor will help insulate against a concrete floor that becomes overly cold in winter.

What kind of flooring can be installed over concrete?

Best Flooring for Concrete Slab FoundationEngineered Wood. Natural hardwood flooring offers undeniable beauty and durability. … Vinyl. As a longstanding choice for kitchens and bathrooms, vinyl has a reputation for extreme water resistance. … Laminate. … Carpet. … Tile.