What is DELTA FL?

DELTA®-FL is a dimpled, heavy-duty, gray plastic membrane for concrete and slab-on-grade floors that helps to keep moisture out of your basement. The membrane provides a significantly more comfortable floor. DELTA®-FL protects sensitive materials by providing a reliable capillary break and vapor barrier.

What is the best subfloor for a basement?





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

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


Can you put a vapor barrier over concrete?

Subfloor Material



Therefore, because concrete is porous, it’s a good idea to install a vapor barrier over your concrete subfloor before installing your flooring. This way you can stop the vapor drive of water upward to your floors, protecting them from any damage (source).

How do you install a subfloor in a basement?

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.

What can I put under my basement carpet?





Most residential carpets are installed over padding. On a cold, hard basement floor, a soft pad is essential for comfort and warmth. Underpad is generally fine to use in a basement, provided it is also synthetic. Opt for a polyurethane foam pad, and stay away from a rubber pad.

Can Delta MS be used on a floor?

Delta basement floor membranes



Both Delta MS 20 and Delta FM membranes are also easy to install. Delta’s basement floor membranes are available in various stud sizes depending on your needs.

Are basement subfloors necessary?

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.

Should I put a vapor barrier on my basement floor?

As a rule of thumb, if there is any hint of moisture in your basement then installing a vapor barrier below grade is recommended. The price you pay for your vapor barrier will increase in line with the thickness and quality to your chosen barrier.

What is the warmest flooring for a basement?



A cork floating floor is an excellent insulating product for cold basements. It is the best flooring for basement. Add in a cost effective 6mm cork underlayment and you will have built an “insulated” floor.

Should you seal basement floor before carpeting?

Sealing your basement floor before installing carpet is a good idea. Carpet is a common choice as a finish covering for the basement floor. It is a good choice overall because it softens the surface and increases the comfort level when you walk across the floor.

Should you put padding under carpet in basement?

Any carpet that can be used in other areas of the house can be used in the basement. But as a precaution against moisture, use an open cell pad to allow the concrete to “breathe.” Nearly all pads are open cell pads, which provide better insulation and are less expensive than closed cell pads.

Should I Drylock basement floor?



Drylok is a must when finishing your basement. With the threat of water damage, your basement floor will not maintain its good condition. The concrete basement floor is porous, which allows water to stay on the surface. Remember that you can only use Drylok on exposed masonry and concrete surfaces.

Do basement floors need to breathe?

There is no need for concrete to breath from the point of view of the strength of the material. There will be moisture retained from the original mix and it is possible some are confused about the chemistry of concrete and think it needs to dry, but the truth is the complete opposite of that.

Does Drylok grow mold?

The product provides an ‘inert coating’ which means it does not promote the growth of mold or mildew. Additionally, Drylok Extreme consists of an additive called ‘mildewcide’ which acts to further prevent the potential for mold or mildew to grow under paint.

Does Flex Seal work on basement floors?

Flex Seal Liquid is thicker than paint and dries into a strong, rubberized coating. It can also help seal out air, water, and moisture and is chemical and mildew resistant – making it a great choice for your basement walls.

How do I stop water seepage in my basement floor?



The most effective way to keep water out of your basement is to install an interior drainage system that minimizes hydrostatic pressure. By installing drain tile along the joint where the floor meets the wall, where most water leakage occurs, you can capture water before it makes its way onto the basement floor.

How many years does flex seal last?

30 years

Q: How long does it last? A: Flex Shot will last up to 30 years and will not fade, dry, crack, yellow or deteriorate.