Different Types Of Insulation For Attics

R value ratings vary among different types and forms of home insulations and among products of the same type and form.

Different types of insulation for attics.

Your home s r value score will guide you toward the type of insulation you need. An insulation upgrade is a great way to reduce your heating and cooling costs. Insulation level are specified by r value. And much of it is diy able.

Read on to learn about the different insulation types costs uses and whether you should diy it or hire a pro. In general an attic s r value should be between r 30 and r 49. This is the most common type of insulation. Wall insulation can reduce a home s heat loss by 67 while attic insulation can lead to a 40 decrease in heating and cooling costs.

It s a fast and easy diy project that two people can do in an afternoon. For diy attic insulation you ve got two choices. The higher the r value the better the thermal performance of the insulation. It comes in convenient rolls that are easy to transport and carry.

Blowing insulation into walls. The type of insulation you need depends on which type is currently installed and the required r value. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. The most common insulation materials are fiberglass cellulose and foam.

In particularly cold climates you might go up to r 60. Blowing insulation into an attic the most popular project for using blown in insulation is adding insulation to attics. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. R value is a measure of insulation s ability to resist heat traveling through it.

Both can be added to uninsulated attics or layered over existing material. Loose fill or batt the common term for blanket insulation. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. Types of heat pumps types of dehumidifiers types of generators alternatives to central air conditioning heat loss statistics.