Different Types Of Insulation For Attics

This is the most common type of insulation.

Different types of insulation for attics.

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. And much of it is diy able. Here the insulation can be blown right over top of existing insulation to any depth or r value. The type of insulation you need depends on which type is currently installed and the required r value.

Insulation level are specified by r value. In general an attic s r value should be between r 30 and r 49. Loose fill or batt the common term for blanket insulation. Read on to learn about the different insulation types costs uses and whether you should diy it or hire a pro.

The most common insulation materials are fiberglass cellulose and foam. The higher the r value the better the thermal performance of the insulation. Insulation types include loose fill batts rolls foam board spray board and vapor barriers. Both can be added to uninsulated attics or layered over existing material.

In particularly cold climates you might go up to r 60. Your home s r value score will guide you toward the type of insulation you need. Types of heat pumps types of dehumidifiers types of generators alternatives to central air conditioning heat loss statistics. R value is a measure of insulation s ability to resist heat traveling through it.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. 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. 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. It s a fast and easy diy project that two people can do in an afternoon.

On average heating and cooling comprise 54 of a home s annual utility bills. An insulation upgrade is a great way to reduce your heating and cooling costs. R value ratings vary among different types and forms of home insulations and among products of the same type and form. 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.

It comes in convenient rolls that are easy to transport and carry. For diy attic insulation you ve got two choices. Blowing insulation into walls.