Re Insulating Attic

Square footage of your attic.

Re insulating attic. Check the attic walls and floors adjacent to an unheated space like a garage or basement. By the end of the weekend you re going to be sore and tired. Both of these options are guaranteed to do their job of re insulating your attic. The higher the r value the better the thermal performance of the insulation.

R value is a measure of insulation s ability to resist heat flow. Get fair costs for your specific project requirements. It s usually recommended that existing homes have their attics insulated to a rating of r 38 us which will typically require a layer of insulation 10 14 inches 25 4 35 6 cm thick depending on what type of insulation you use. If you re adding on to existing insulation use this rule of thumb to guide your work.

A finished attic should be insulated much like the rest of the house with insulation in the walls and ceiling. We recommend fiberglass for this as well primarily for safety reasons. Insulation levels are specified by r value. Department of energy estimates that attic insulation can substantially decrease by anywhere from 10 to 15 percent the amount of money you devote each month to keeping your house at a.

According to home advisor insulating your attic can cost between 1700 to 2100. To make insulating an attic easier grab a helper and set aside two days. The cost to insulate an attic starts at 1 68 3 25 per square foot but can vary significantly with site conditions and options. One for attic prep and the second to actually blow the insulation.

In some cases you may also need the expertise of an electrician to safely insulate around junction boxes or cables. Once joists are level. Second you can remove the current insulation air seal the attic floor and then re install loose fill. Expect to pay an attic insulation installer about 70 per hour.

The main factors that impact the cost are. The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. But saving 1 000 or more with blown in ceiling insulation will make up. Add the right kind of insulation.

The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches. See professionally prepared estimates for attic insulation work. There s a third option but it falls on the less recommended side. Blowing attic insulation isn t hard but it s dusty sweaty work.

Contractor or insulation installer s fee. Expect to pay an additional 85 per hour for this service. That means insulating the attic floor only not the walls and having vents in the roof. Type and material of your insulation.