Can you have concrete floors on the second floor?

Thankfully, the answer is “Yes!” concrete floors can be installed on the second floor of a house. They are great for upstairs bathrooms or if you simply want to continue the style of your first story up to the second story.

What is a concrete subfloor?





The subfloor is the thick flat surface on which all other layers rest. The subfloor is the bottom-most layer and it rests on the joists. If you have a concrete slab floor, the slab may be considered the subfloor.

What is the space between two floors called?

A mezzanine (/ˌmɛzəˈniːn/; or in Italian, a mezzanino) is, strictly speaking, an intermediate floor in a building which is partly open to the double-height ceilinged floor below, or which does not extend over the whole floorspace of the building, a loft with non-sloped walls.

How thick are concrete floors in buildings?

4 inches

Standard concrete floor slab thickness in residential construction is 4 inches. Five to six inches is recommended if the concrete will receive occasional heavy loads, such as motor homes or garbage trucks.

Is concrete a good subfloor?





Concrete Subflooring

A concrete slab makes for a very hard, solid, durable, and often very smooth subfloor. Tile and stone flooring can be installed directly over concrete, but most other flooring materials require some kind of underlayment and/or a moisture barrier laid over the concrete.

Does concrete need a subfloor?

and above the bottom-most floor, usually concrete. Subfloors are not always necessary but they are beneficial wherever they can be installed. They only come into play when you want to expand downward and make your basement a warm, livable space.

Can you use concrete on subfloor?

Concrete floors provide a unique look that can’t be matched by other flooring materials. The material is versatile enough to be installed over a variety of subfloors as long as they are prepared properly.

How thick are apartment concrete floors?



LOL! I think most concrete is 4″ or better – I could be wrong though. Typically the floor itself is about 4″ thick.

How thick are floors in apartments?

Total Thickness

When accounting for joist width, subflooring, flooring and standard ceiling drywall, a floor framed with 2-by-10s will be very close to 11 1/4 inches thick. The same floor, if framed with 2-by-12s, will be 13 1/4 inches thick.

How thick are the floors between apartments?



In a typical home, the entire structure between levels can be about 12 to 14 inches thick, depending on the type of joists used and the finish materials for the floor and ceiling.

How thick should a concrete second floor be?

Ideally, your second-story concrete flooring should be between three and four inches thick. Like we covered above, the thickness of second-floor concrete will vary depending on your home’s structural engineering, but in general, it shouldn’t need to be more than four inches thick.

What are second story floors made of?

Builders often frame second story walls flat on the subfloor and then raise them into position. The standard second story wall consists of a horizontal floor plate, a ceiling plate and wall studs, all made from similar dimension lumber.

How is the second floor of a house supported?

Structural Requirements



To adhere to building code requirements, second stories require structural support that includes adding plywood and steel connections at main-level walls and extending down into the foundation, and/or installing additional footings or columns.

Are second floor walls load bearing?

A bearing wall is one which supports the structure of the house. The primary bearing walls in most homes are the exterior walls. There are secondary interior bearing walls which support a second floor or the attic above the first floor.

How do you reinforce the second floor?

Fix bouncy floors by adding bridging, adding a layer of plywood or adding a wall or beam. We’ll show you three ways to stiffen up your bouncy floor—by adding bridging, installing plywood along the joists and adding a wall or beam under the floor. Any one of the three can solve your problem, depending on your situation.