There is almost always a small door in the knee wall that provides access behind it that can be used for storage. A top-floor living area with knee walls can be a huge energy waster. This is in ...

Or it might be a wall with the interior covering exposed during remodeling. Insulating an open wall is far easier and more efficient than insulating a closed wall. With full access, the installer ...

Wall insulation is just as important for saving energy. Learn what costs to expect for insulating your existing walls, remodel or new construction project here. There are several options when it ...

However, two other types of attic doors that you might have in your home are vertical knee-wall access doors or spring-loaded ...