Best Insulation To Use In Attic Over Existing Insulation

Insulation should be rolled out perpendicular to the joists and unfaced rolls should be used.

Best insulation to use in attic over existing insulation.

For wall insulation in 2 4 walls typically an older home you should use r 13 or r 15 kraft faced fiberglass insulation. It can be effectively blown over existing insulation and. In a cooling climate a good blanket of attic insulation helps keep the house cooler and reduces the load on air conditioning equipment. Most attics are insulated with blown in loose cellulose r 3 5 per inch blown in loose fiberglass r 2 5 per inch or fiberglass batts r 3 2 per inch.

Affix rigid foam insulation to the attic side of the hatch or door. Add weatherstripping around the perimeter and a sweep to the door of a walk up attic. For wall insulation in 2 6 walls r 19 or r 21 kraft faced fiberglass insulation is recommended which comes in rolls too. Pull down stair or ladder.

Insulation level are specified by r value. Attic hatch or door. Vented attics with insulation on the floor are marvels of nature and man. Rising as it warms air flows up from the eaves and out of ridge or gable vents carrying off moisture.

After you air seal openings in the attic floor and cover it with an appropriate amount of insulation nature does the rest. This comes in rolls that fit between the studs of a 2 4 framed wall. Batt or rolled insulation or blown loose fill insulation fiberglass or cellulose can be installed on top of old insulation. Best of all insulation is relatively easy to install and the average attic can be completed over the course of a weekend.

Get the most effective way to prevent heat loss in winter and contain cool air in summer by getting the best attic insulation services at above beyond exteriors remodelers. When the time comes to sell your home a well insulated attic is a plus. Use a zippered insulated tent to keep the enclosure draft free attic tent at 7 attic cover insulator 120. R value is a measure of insulation s ability to resist heat traveling through it.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Loose fill insulation is great for installing in attics with very little headroom and multiple obstructions such as vents and cross beams. The higher the r value the better the thermal performance of the insulation. Get in touch today of our certified attic insulation experts for a free estimates 908 588 9575.