How Do You Insulate An Attic Room

If it is and you plan to provide heating and cooling to the finished attic space you need to remove.

How do you insulate an attic room.

1a attic access door. To insulate an attic get some batting made out of mineral wool fiberglass or recycled foam. There are two basic ways to insulate a finished attic. If you do not use the attic much it is pointless heating this area.

Your home s r value score will guide you toward the type of insulation you need. Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. At the same time the areas below the roof benefit from increased comfort both during the winter and the summer. If the air distribution is in the attic space then consider insulating the rafters to move the distribution into the conditioned space.

Now to do that you have to be very careful to make sure you maintain some ventilation space. In finished attic rooms with or without dormer insulate 2a between the studs of knee walls 2b between the studs and rafters of exterior walls and roof 2c and ceilings with. So what i want you to do is this. 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.

To get the target r value from the product you chose use the number of bags your calculations showed that you needed to insulate your attic never fewer. If you ve reached your target depth but still have a few bags left over keep adding the material at an even depth throughout the space until all the bags your calculations called for are empty. In this case the area behind the knee wall will be uncomfortably hot or cold. In particularly cold climates you might go up to r 60.

The attic floor which is the ceiling of the living space below often already is insulated. You can t just insulate the entire rafter bay because you ll trap moisture against the underside of the roof sheathing and cause it rot out. Additionally purchase some loose fill insulation to insulate corners and angles where the batting won t fit. In general an attic s r value should be between r 30 and r 49.

If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs. Insulating the attic floor.