Different Types Of Insulation For Attics

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

Different types of insulation for attics.

It s a fast and easy diy project that two people can do in an afternoon. The most common insulation materials are fiberglass cellulose and foam. Here the insulation can be blown right over top of existing insulation to any depth or r value. Blowing insulation into walls.

R value ratings vary among different types and forms of home insulations and among products of the same type and form. In particularly cold climates you might go up to r 60. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Both can be added to uninsulated attics or layered over existing material.

For loose fill insulation each manufacturer must determine the r value of its product at settled density and create coverage charts showing the minimum settled thickness minimum weight per square foot and coverage area per. On average heating and cooling comprise 54 of a home s annual utility bills. 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. The type of insulation you need depends on which type is currently installed and the required r value.

For diy attic insulation you ve got two choices. Your home s r value score will guide you toward the type of insulation you need. And much of it is diy able. This is the most common type of insulation.

In general an attic s r value should be between r 30 and r 49. The higher the r value the better the thermal performance of the insulation. Types of heat pumps types of dehumidifiers types of generators alternatives to central air conditioning heat loss statistics. Insulation level are specified by r value.

Loose fill or batt the common term for blanket insulation. Blowing insulation into an attic the most popular project for using blown in insulation is adding insulation to attics. Read on to learn about the different insulation types costs uses and whether you should diy it or hire a pro. An insulation upgrade is a great way to reduce your heating and cooling costs.

It comes in convenient rolls that are easy to transport and carry. 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. The table below shows what levels of insulation are cost effective for different climates and locations in the home.