Insulating Attic Over Garage Faced Or Unfaced

The facing on the insulation is a vapor barrier it needs to be placed face down.

Insulating attic over garage faced or unfaced.

Insulating the attic above the garage will help keep temperatures in the garage a bit more stable but it won t have any appreciable effect on energy bills. For many contractors the decision to use one kind of insulation over the other depends solely on preference rather than a by the book decision making process. When adding more insulation to an attic that already has insulation use unfaced insulation. When you should insulate the garage.

If the attic doesn t have any existing insulation use faced insulation with the paper facing toward the heated living space. Insulation is used reduce the transference of heat between conditioned area your house and non condition areas garage and outdoors. You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. If you do not heat or cool an area it is considered to be unconditioned.

If the walls and ceiling will remain open not covered with drywall or plywood it s a good idea to use paper faced or encapsulated fiberglass bats that are wrapped in a plastic film. But if the floor is covered in plywood you can t stuff enough insulation beneath it to do the job sufficiently not even in warm climates. Creating a moisture barrier. After insulating the attic of your garage your garage will be the same temperature as the outside in the shade.

If the heat can not escape from the attic it will migrate down into the garage in which case insulating the attic of the garage will help a little. This will serve the same function of keeping hot or cold air inside the garage as it does for the rest of the house. As a result of evaporation people breathing and plant respiration air carries some. The best choices for this type of application include comforttherm kraft faced or unfaced with a separate vapor retarder film placed over the insulation.

To insulate the floor of the room above the garage seal the space between the floor of the room and the ceiling of the garage and the top plate and the header joist with insulation. Insulate as you would any exterior wall with insulation that includes a vapor retarder. Because the simplest and cheapest way to insulate an attic is to add material to the floor. Unfinished or uninsulated attics need a layer of protection against air migration.

This can be done through blown in insulation and unfaced or faced batt insulation. What is the right insulation for an attic. Plan to pull up the flooring and layer new insulation on top of the old. Before installing insulation in garage walls clear the area inside your garage of any obstacles.