Insulated Exterior Walls And Attic Floor Now Basement Seems Colder

That means that cold attic air gets down into those cavities.

Insulated exterior walls and attic floor now basement seems colder.

However adding insulation to the walls or under the floors can be more difficult since it requires opening up the walls or flooring. Some regions don t require a vapor barrier. 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. You can go into the attic and look down into the interior walls and see the drywall.

The crew sprayed r54 foam insulation all over the roof of the attic and onto the soffits to completely close things off. Tariq dec 23 13 at 20 40. In most cases a basement with insulation installed on its exterior walls should be considered a conditioned space. Blowing insulation in a wall cavity willy nilly is a sure fire way to create rot and mold issues.

Use carpeting some floor materials are naturally colder than. Basement insulation mold busting strategy 3. It s a weird setup in this house. Insulating your exterior walls in a cold climate is very important and ultimately should be done but it must be done wisely.

Moisture can invade a basement from two directions. 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. 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. 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.

Old houses often have no building wrap or the wrap is 100 year old felt or kraft paper that has begun to degrade. Now that the house is properly sealed it is crucial to verify the attic s thermal insulation is adequate and properly installed. One radiator is along side an interior wall and not under the window of my sons room. Cold air rushes in on the ground floor to replace whatever is lost.

In most cases rolled or batt insulation will have a vapor barrier already. This makes the attic colder and a colder attic with moisture leaking from the house can result in condensation mold and wood rot. There s a radiator prior to coming up the stairs in the hallway on the first floor.