Most Energy Efficient Attic Insulation

See more on different types of insulation.

Most energy efficient attic insulation.

Rigid foam boards trap air or another gas to resist conductive heat flow. Insulation materials run the gamut from bulky fiber materials such as fiberglass rock and slag wool cellulose and natural fibers to rigid foam boards to sleek foils. On average roll insulation costs less than other types of insulation source. Sometimes however insulation isn t enough.

But your state s energy office or local utility may offer product rebates discounts or other financial incentives for insulating. Loose fill or batt insulation is typically installed in an attic. If you put an air permeable insulation material over a hole in your ceiling you may have comfort indoor air quality durability and efficiency problems. Depending on your geographic location the size of your.

Measure your attic s square footage. Most federal tax credits for weatherizing your house and boosting its energy efficiency expired in 2011. To find out if you have enough attic insulation measure the thickness of the insulation. The way your attic retains or releases heat can affect your entire house and implementing a simple set of solutions can make your attic more energy efficient.

How much to buy. Insulation level are specified by r value. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Loose fill insulation is usually less expensive to install than batt insulation and provides better coverage when installed properly. Energy efficient insulation while an important consideration is actually only one solution to attic heating and cooling issues. Before you ever get insulation anywhere near the attic though make sure that you get the air leakage sites sealed up. The higher the r value the better the thermal performance of the insulation.

See a state by state directory of such programs here. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Installing high r value insulation in your attic will create a barrier to prevent the heat or cold from escaping thus making your home more energy efficient. Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity.

The efficient attic solution. Addressing all forms of heat gain loss and moisture related concerns is essential to creating an efficient healthy cost effective and sustainable efficient attic system. So when it comes time to add or improve insulation in your house look for the one that has the most appropriate r value that works best for your. However if you re remodeling an existing home spray foam is probably the best option for maximum energy efficiency.