Diy Insulate An Attic

Attic insulation is installed in the floor of the attic so you ll need to do a few things to make the process straightforward.

Diy insulate an attic.

To make insulating an attic easier grab a helper and set aside two days. There are two basic ways to insulate a finished attic. R value is a measure of insulation s ability to resist heat traveling through it. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints.

One for attic prep and the second to actually blow the insulation. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Insulation level are specified by r value. Add the right kind of insulation when adding additional insulation you do not have to use the same type of insulation that currently exists in your attic.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. By the end of the weekend you re going to be sore and tired. Start by installing temporary lighting such as clip lights and laying a few sturdy boards along the joists to create a walkway. The higher the r value the better the thermal performance of the insulation.

Stack insulation batts on top of the duct tape so they extend about 1 in. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. Both can be added to uninsulated attics or layered over existing material. 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.

For diy attic insulation you ve got two choices. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Loose fill or batt the common term for blanket insulation. Blowing attic insulation isn t hard but it s dusty sweaty work.

Lay the batts across the ceiling joists covering the existing insulation. This type of insulation. If you have an attic access panel in your ceiling and are concerned about heat loss don t despair. It s available in fiberglass mineral wool plastic fibers and natural fibers.

In this case the area behind the knee wall will be uncomfortably hot or cold. This creates an insulated attic access door.