Insulate Basement Floor Or Not

Adequate basement floor insulation can reduce this heat loss improving comfort conserving energy and lowering your utility bill.

Insulate basement floor or not.

If the floor is concrete clean it and seal with epoxy once dry. Start by gluing 3 4 inch extruded polystyrene foam insulation to fit against the rim joists and foundation walls. If you re planning on finishing a basement or portion of your home that has a concrete floor then it may be a good idea to insulate it before installing basement flooring. Floors above cold spaces such as vented crawl spaces and unheated garages.

Step by step basement insulation installation. If you live in a cold climate then you re no stranger to cold concrete floors in the winter. When considering basement insulation you have two choices. 4b slab floors built directly on the ground.

4c as an alternative to floor insulation foundation walls of unvented crawl spaces. After the cement is set apply a foam board adhesive to the rear of a polystyrene insulation panel then press the panel to the wall. Determining that moisture is not an issue is critical before starting any basement floor insulation project. Use impervious insulation moisture can invade a basement from two directions.

Now do i do the floors next with the same r igid boards plywood on top then my studded walls filled with pink insulation or do i put my studded walls after my rigid foam on the walls and then the floors with rigid foam. Install sub floor to make room for basement floor insulation. Paul march 6 2015 at 12 41 pm. So i suggest you put your time and money into improvements that have a bigger payback such as adding more insulation in the attic weatherstripping your windows and doors sealing cracks insulating the rim.

Although building codes differ by region builders typically use r5 and r10 insulation under the concrete slab but. I have a concern about insulating my basement. Insulating the foundation walls may be more effective and less problematic. It turns out insulating your basement ceiling is not the most effective approach and can cause several unintended problems.

Modern basements built to code are generally insulated but more often than not inadequately so. Avoid expanded foam insulation the type that has little white beads pressed. Adhere and apply the remaining panels. It can travel in through masonry walls and floors in the form of liquid or vapour but it can also come from humid air inside the basement itself.

Make sure your adhesive is free of solvents which can eat away at the foam insulation. Not only that research by the u s. Department of energy shows that there s not much to be gained by insulating a basement ceiling. Extruded polystyrene foam can be yellow pink or blue depending on the manufacturer for insulating basement walls.

Basement insulation mold busting strategy 3.