Putting Fiberglass Batts In Attic

At the perimeter of the attic lay the.

Putting fiberglass batts in attic.

When it comes to insulating your attic there are really only two types of insulation worth considering fiberglass batts or blown in insulation. Attic insulation is accomplished with either fiberglass blankets batt or blown in insulation. Before choosing blown vs. Air migrates from warmer spaces toward colder spaces and insulation is designed to help prevent or at least slow that migration.

1 the interior walls on the backsides of these attic walls are warmer to the touch than other walls in the room. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. While wearing dust mask and gloves carry r 38 batts of unfaced fiberglass insulation into the attic. What is the right insulation for an attic.

In my garage attic i have 60 x 10 feet of vertical walls facing the hot attic space. Insulate your attic with fiberglass batts. These walls are of 2x4 construction with vertical unfaced fiberglass batts held in place with a thin mesh. Blown in insulation consists of bags of fiberglass or cellulose that are chopped up and blown in to the attic or wall from a machine.

You can add loose fill on top of fiberglass batts or blankets and vice versa. Speaking of fiberglass batt insulation carl seville a k a. This includes information on how to work around existing insulation or what materials you ll need to start from scratch to ensure moisture stays out of your attic. If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.

It needs to be unfaced. Whether using loose fill or batts put the vapor barrier closest to the warm side of your installation where hot moist air would get in facing the house s interior in cold climates beneath floor insulation and the attic s interior in hot climates on top of floor insulation. Blown in insulation requires a professional. In this video we ll talk about how to insulate an attic with pre cut fiberglass batts and rolls along with all the tools and precautions you ll need along the way.

Batt insulation take time to read this column. Continue laying down the insulation making sure the batts are pressed tightly together at all edge and end joints. Lay the batts across the ceiling joists covering the existing insulation. Batt insulation is available at home centers and lumberyards.

If your attic floor has no insulation install faced batts or faced rolls between each joist with the moisture barrier facing down against the drywall or plaster ceiling below.