Insulate Attic Roof Or Floor

If only the living space will be insulated wrap the insulation around the room s walls and ceiling and then continue along the floor of the non living space.

Insulate attic roof or floor.

Materials commonly used for the insulation of the roof deck include. Insulating a finished attic there are two basic ways to insulate a finished attic. Insulate the attic floor if possible. Then you could simply insulate the pitched roof.

This is the best way to conserve energy in the main part of the home especially if the attic is on its own zoned heating system or if it s used infrequently and its cooler warmer temperatures negatively impact the rooms below. Insulating the roof is a priority if the ceilings of your home happen to be part of the roof deck as is the case with cathedral ceilings. Whenever possible do insulate the attic floor underneath the subfloor and final flooring materials. Because the simplest and cheapest way to insulate an attic is to add material to the floor.

Plan to pull up the flooring and layer new insulation on top of the old. It s more effective and easier to install insulation on the attic floor than in the roof assembly. At the same time the areas below the roof benefit from increased comfort both during the winter and the summer. In this case the area behind the knee wall will be uncomfortably hot or cold.

Unless in air conditioned attics insulation is typically installed on the ceiling plane not on the sloped roof assembly. But the best solution is actually to insulate both the attic floor and the underside of the roof. You may also insulate your roof to help regulate the temperature in an attic that is a part of your living space.