Does That Silver Insulation Work Well In An Attic

Always cover the tops of the ceiling joists to make sure the insulation is deep enough to reach your target r value and to prevent thermal bridging the heat loss that occurs through the wood framing.

Does that silver insulation work well in an attic.

Some types of insulation are found in older homes and some of them may no longer be used. Batt spray and blown. In the baltimore area the u s. To simply put it a radiant barrier is like putting a shade tree in your attic.

Technically speaking silver shield radiant barrier reflects 97 of the radiant heat and only emits 3 into the attic so unlike r value the lower the e value or the less that it radiates into the attic the better the radiant barrier. Department of energy recommends r 49 attic insulation. Foil insulation is a radiant barrier and it works by. The job will cost about 3 000.

There are three common attic insulation types used today. However building codes only require an r 38. Does this sound like a good deal to you. In hot summer months proper attic insulation will keep your cold air in and will keep warm air out.

Everyone knows how vital attic insulation is for heat loss in winter. Attic insulation regulates the temperature in a home. Foil insulation underlayment is recommended under a metal roof and in most cases the shiny side should be facing up but there s a catch. Work from the perimeter of the attic toward the door or hatch so that you don t trample all over the insulation you just put in.

Attic insulation is measured by an r value which indicates how insulation controls the flow of heat and cold through your home. They did look in the attic and used some type of infrared thermometer to find cold spots. They claim that their work should lower our heating bills and make the third floor more comfortable but will not guarantee any specific energy savings.