Most Energy Efficient Attic Insulation

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.

Most energy efficient attic insulation.

R value is a measure of insulation s ability to resist heat traveling through it. Loose fill insulation is usually less expensive to install than batt insulation and provides better coverage when installed properly. Now that you ve air sealed your attic and basement check your attic insulation levels and add more if necessary. How much to buy.

Loose fill or batt insulation is typically installed in an attic. Rigid foam boards trap air or another gas to resist conductive heat flow. But your state s energy office or local utility may offer product rebates discounts or other financial incentives for insulating. On average roll insulation costs less than other types of insulation source.

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. Before you ever get insulation anywhere near the attic though make sure that you get the air leakage sites sealed up. The attic is the easiest place to add insulation to improve your comfort and the energy efficiency of your home. Loose fill cellulose or fiberglass can also be sprayed into existing structures.

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. Energy efficient insulation while an important consideration is actually only one solution to attic heating and cooling issues. Sometimes however insulation isn t enough.

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. Insulation level are specified by r value. See more on different types of insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Bulky materials resist conductive and to a lesser degree convective heat flow in a building cavity. The four step approach outlined below considers the whole attic as a system. The higher the r value the better the thermal performance of the insulation. 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.

However if you re remodeling an existing home spray foam is probably the best option for maximum energy efficiency. Depending on your geographic location the size of your. The efficient attic solution. 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.