The first step to properly insulating an attic is to determine the R-Value recommended for your climate zone. The R-Value indicates the type and amount of material that is necessary to insulate the attic.
To insulate an attic, lay down a layer of vapor barrier, and then install rolls of blanket insulation. Wear gloves and proper clothing to protect yourself from the fibers in the insulation, and do not take the insulation out of its packaging until you are ready to use it.
Blown in insulation, fiberglass and sprayed foam insulation are the most effective forms of attic insulation. Sprayed foam insulation offers the highest insulation value of the three types.
According to the Department of Energy, if there are less than 11 inches of fiberglass insulation or 8 inches of cellulose insulation, homeowners should consider adding more. Adding R-value insulation such as spray foam is more effective than fiberglass.
Most of the time, old insulation that is no longer working properly can be covered up by new insulation. However, insulation that has been damaged by fire, water or a rodent infestation can be removed and replaced with new material. You need an asbestos home testing kit, plastic tarps, a long-sleeve
Companies such as Terminix and home improvement stores such as Home Depot and Lowe's offer services to insulate attics, typically using blown-in or loose fill insulation. In addition, Terminix insulation is treated to control 11 types of household pests. All three retailer offer customers an estimat
The cost of insulating an attic is between $1.01 and $1.71 per square feet, figures are based on a 500 square foot space. Price of insulation varies per home location and size of attic.
Installing attic access requires cutting a hole, framing it and installing a pre-fabricated attic stair unit. This is an easy to moderately difficult task and probably takes two to three hours to complete. You need a folding attic ladder assembly, wood shims, 3-inch wood screws, one 2-inch-by-6 inch
To install insulation, you must first determine the exact area to be insulated by taking accurate measurements of the walls. There are several choices when it comes to types of insulation, so choosing the right one is another important first step to achieving the ultimate insulation barrier for any
It is not necessary to insulate the area between the rafters in an attic. Leaving the space between the rafters open promotes airflow and reduces moisture.