Cold Bathroom Floor Over Garage

Wall to wall carpeting is installed with a thick pad underneath which is another layer between.

Cold bathroom floor over garage.

The walls are cavity wool insulated and the above the ceiling i have 100mm of insulation overlaid by chipboard as a storage loft. Inspect the ceilings of the adjoining rooms. You are looking for recessed light fixtures or any penetrations that may communicate with your garage ceiling. Air sealing insulation and ductwork builders rarely insulate the floor above a garage.

Those issues must be addressed before you introduce any insulation. Your attic is on the other side of the bedroom wall inadequate thermal treatment and air leaks can wreak serious havoc on comfort. In most cases the builders install fiberglass rolls of insulation in the cavity under the floor while constructing the house and dr. When you walk on the floor the floor is cold.

Rugs carpeting and draperies are soft furnishings that help a room feel warmer and more comfortable. Why rooms over the garage are cold most people assume that a lack of insulation between the floor and the garage below is the reason a room over the garage is colder than the rest of the house during the winter. A lot of bedrooms over garages have both of these problems. Energy saver explains that this practice is usually ineffective because the continuous flow of cold air goes through and around the insulation and comes directly in contact with the bottom of the floor to make matters worse over time gravity pulls the fiberglass insulation away from the underside of the floor increasing its exposure to cold air.

However the issue is mainly caused by the home s roofline. And in homes with attic knee walls i e. Cover the garage floor with plastic sheeting. Go upstairs and inspect the bonus room for similar issues except in the floor.