Insulated Exterior Walls And Attic Floor Now Basement Seems Colder

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.

Insulated exterior walls and attic floor now basement seems colder.

Basement insulation mold busting strategy 3. Old houses often have no building wrap or the wrap is 100 year old felt or kraft paper that has begun to degrade. The crew sprayed r54 foam insulation all over the roof of the attic and onto the soffits to completely close things off. Use carpeting some floor materials are naturally colder than.

You can go into the attic and look down into the interior walls and see the drywall. Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. Moisture can invade a basement from two directions. It s a weird setup in this house.

Warm spaces have less condensation risk than colder space so when you add insulation to the attic floor you re intentionally blocking some of that heat from keeping the attic warm. Now that the house is properly sealed it is crucial to verify the attic s thermal insulation is adequate and properly installed. Insulating your exterior walls in a cold climate is very important and ultimately should be done but it must be done wisely. Tariq dec 23 13 at 20 40.

The insulation on the floor of your attic needs to have an approved vapor barrier installed on the warm in winter side of the insulation. However adding insulation to the walls or under the floors can be more difficult since it requires opening up the walls or flooring. In most cases a basement with insulation installed on its exterior walls should be considered a conditioned space. One radiator is along side an interior wall and not under the window of my sons room.

With cold air inside the wall and warm air on each side in the house heat moves through the drywall which has a low r value and warms up the air in the cavity. Some regions don t require a vapor barrier. In most cases rolled or batt insulation will have a vapor barrier already. Even in a house with an unconditioned basement the basement is more connected to other living spaces than to the outside which makes basement wall insulation preferable to ceiling insulation.

There s a radiator prior to coming up the stairs in the hallway on the first floor. How bout adding another radiator in our bedroom i have two exterior walls and only one radiator. This makes the attic colder and a colder attic with moisture leaking from the house can result in condensation mold and wood rot.