How to build a raised floor over concrete

What is the best flooring to put on top of concrete?

Like other flooring materials that work well over concrete slabs, laminate uses layers to fight moisture. This makes it a reliable option to install over your concrete slab. If you plan to transform your basement into a high traffic area for entertaining and relaxing, laminate could be a great option.

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 you put flooring over concrete?

Many types of flooring can be installed over a concrete sub floor. … Laminate flooring is a good alternative to wood flooring in basements. Laminate flooring is also fairly easy to install. Homeowners can install laminate flooring on top of their concrete slab once they know where to begin.

Can mold grow under vinyl flooring on concrete?

So yes, it can grow mold! We had vinyl flooring over a concrete slab, a slab which cracked all the time because it wasn’t poured as thick as code required; so moisture came up through the cracks in the slab and caused the vinyl flooring to mildew. So it does happen.

Can moisture come up through concrete?

Concrete’s porous nature means that water from under your home can seep up through your concrete floor, making it damp. This can cause issues with mold and mildew, especially if you have carpet or furniture on top of the concrete. … Sealing the concrete can help eliminate the dampness on your floor.

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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.

Do you need a 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 is the advantage of a floating floor?

One of the most obvious advantages of a floating floor, which is installed by connecting segments of flooring together so they “float” over a subfloor or existing flooring surface, is that it can be a cost-effective way to install an attractive floor and quickly update a space.

What can you cover a concrete floor with?

One low-cost option to covering concrete floors is laminate flooring. Laminate comes in a variety of designs and colors. The laminate material can mimic the look of wood, tile or natural stone flooring.

How do I prepare a concrete floor for laminate?

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.

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What can I put under vinyl flooring on concrete?

Vinyl floors under 4mm should be installed right over the subfloor. If you have any areas on a concrete subfloor with moisture concerns, it is recommended to use a vapor barrier underlayment that will not add any cushion to the planks.

Do you need a vapor barrier on concrete?

Actually, no. Air barriers need to be continuous and free from holes, but vapor barriers do not need to be. Lots of vapor moves by air movement, not a heck of a lot of vapor moves by vapor diffusion. The concrete slab is the air barrier, and the ripped and torn and punctured polyethylene sheet is the vapor barrier.26 мая 2008 г.

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