Different Types Of Insulation For Attics

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.

Different types of insulation for attics.

On average heating and cooling comprise 54 of a home s annual utility bills. This is the most common type of insulation. 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. 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. In general an attic s r value should be between r 30 and r 49. Your home s r value score will guide you toward the type of insulation you need. 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.

Blowing insulation into an attic the most popular project for using blown in insulation is adding insulation to attics. R value ratings vary among different types and forms of home insulations and among products of the same type and form. Here the insulation can be blown right over top of existing insulation to any depth or r value. Insulation types include loose fill batts rolls foam board spray board and vapor barriers.

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 type of insulation you need depends on which type is currently installed and the required r value. Types of heat pumps types of dehumidifiers types of generators alternatives to central air conditioning heat loss statistics. In particularly cold climates you might go up to r 60.

An insulation upgrade is a great way to reduce your heating and cooling costs. Insulation level are specified by 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. Loose fill or batt the common term for blanket insulation.

And much of it is diy able. R value is a measure of insulation s ability to resist heat traveling through it. The most common insulation materials are fiberglass cellulose and foam. Both can be added to uninsulated attics or layered over existing material.

The table below shows what levels of insulation are cost effective for different climates and locations in the home. Read on to learn about the different insulation types costs uses and whether you should diy it or hire a pro. Blowing insulation into walls.