Cold Bathroom Floor Over Garage

Air sealing insulation and ductwork builders rarely insulate the floor above a garage.

Cold bathroom floor over garage.

If the insulation is not dense enough this does contribute to the problem. Cover the garage floor with plastic sheeting. The walls are cavity wool insulated and the above the ceiling i have 100mm of insulation overlaid by chipboard as a storage loft. You are looking for recessed light fixtures or any penetrations that may communicate with your garage ceiling.

In most cases the builders install fiberglass rolls of insulation in the cavity under the floor while constructing the house and dr. Go upstairs and inspect the bonus room for similar issues except in the floor. 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. I have a room above a garage and it is cold.

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. Rugs carpeting and draperies are soft furnishings that help a room feel warmer and more comfortable. 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.

However the issue is mainly caused by the home s roofline. When you walk on the floor the floor is cold. The underlay is a good thickness and the carpet is 80 wool hessian backed. A lot of bedrooms over garages have both of these problems.