https://youtu.be/UuZz7xoXMOc

What can I use for subfloor in basement?

Rigid foam is an excellent basement subfloor option because it provides a thermal break between concrete and flooring.

  1. Finish flooring.
  2. Plywood screwed down through the layer below.
  3. Rigid foam insulation—1 1/2-inch thick.
  4. Concrete basement floor.





Do you frame on top of subfloor?

If you use a product like DriCore for the subfloor, they even explicitly recommend you frame on top of their subfloor product. They do, however, recommend you screw the framing through the subfloor into the concrete with something like 3″ Tapcons spaced every 4 ft through the bottom sill of the framing.

Do you need subfloor in basement?

The subfloor creates a gap between the concrete surface below and the floor finish above. This gap helps to manage moisture and assist in insulating the space. A basement subfloor is only necessary if you wish to turn your basement into a livable space with proper floor finishes.

How do you lay a subfloor on concrete?

Quote from the video:
Quote from Youtube video: DMX is a good product it has a foam underlayment that's built in as well to prevent that hollow sound but you can achieve the same thing by putting the landscape fabric down for a lot cheaper.

How do you install a basement subfloor?





Quote from the video:
Quote from Youtube video: It you'll need to put down a layer of plywood or osb on top of the insular armor first followed by underlay and carpet.

Should I insulate my subfloor?

A properly insulated subfloor reduces energy costs and will help keep your home comfortable year round. Most homes built before 1990 have insufficient or missing subfloor insulation. A visual inspection of your crawlspace will quickly determine whether insulation is properly installed.

Do you install subfloor before drywall in basement?

For the subfloor, it’s hard to beat One Step + 5/8 OSB in terms of value and ease of install. RCGA wrote: Studs, then subfloor, then drywall. For the subfloor, it’s hard to beat One Step + 5/8 OSB in terms of value and ease of install.

Do you frame on top of DRIcore?

DRIcore® panels can be installed where there is an existing wall frame or a concrete foundation wall. Where only a concrete foundation exists, it is best to install wall framing directly on top of DRIcore® panels to elevate the floor and wall framing away from direct contact of potentially damp concrete.

When finishing a basement do you do walls or floor first?



In most cases the exterior walls are the first thing to go up. Run the wiring and plumbing if needed insulation and then sub-flooring and drywall comes last. Try to use 2×6 on all the exterior walls to increase your insulation R-value 2×4 for room walls and other barrier walls is fine.

What is a sleeper floor system?

Sleeper joists are wooden boards installed on top of an existing subfloor that are typically used as support for hardwood flooring. The sleeper joists follow the same arrangement and spacing as the main home joists located under the subfloor.

What underlayment should I use on concrete?

With a concrete subfloor, you will need an underlayment that acts as a vapor barrier in order to prevent moisture from penetrating through to your laminate installation. The normal choice is a thin foam pad material made of polyethylene or polypropylene, which rolls out in sheets.

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.

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.

How do I protect my subfloor from moisture?

What steps should you take to prevent subfloor moisture?

  1. Take proper measurements before, during, and after installation of the moisture level. …
  2. Add a flooring underlayment with a vapor retarder barrier, also known as a moisture barrier. …
  3. Make sure that your contractors don’t penetrate the vapor barrier.


Do I need underlayment on wood subfloor?



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.

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.

Is underlayment necessary?

Underlayment is not optional. If your laminate planks don’t have it already attached, we recommend that you buy rolls of underlayment on which to install your laminate floor.

What is underneath a subfloor?

Underlayment



The underlayment material is installed below the floor covering and placed on top of a subfloor. Under the visible covering, there is a layer made of soft or foam-like materials with a thickness of between 1/4 – 1/2-inch.

What is the best material to use for a subfloor?



Plywood

Plywood. Plywood is considered the most popular material used for subflooring, it has been used since the 1950s and remains one of the top choices for contractors. Standard plywood works perfectly fine as a subflooring material, but the best option is ¾” tongue-and-groove plywood subflooring.

Can you walk on subfloor?

Well-constructed subflooring is built to withstand the weight of interior walls, a roof, household furniture, finished flooring, and people. However, wood subflooring isn’t designed to accommodate daily wear-and-tear, moisture or soiling. Concrete subflooring is generally durable enough to withstand daily use.