Different Types Of Insulation For Attics

A higher insulation r value usually means a higher price point as well.

Different types of insulation for attics. Types of heat pumps types of dehumidifiers types of generators alternatives to central air conditioning heat loss statistics. For every type and material of insulation check the r value per inch of thickness that the manufacturer has listed. 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. Closed cell and open cell aka 2 pound and pound respectively.

On average heating and cooling comprise 54 of a home s annual utility bills. R value measures how resistant types of insulation are to heat flow. R value ratings vary among different types and forms of home insulations and among products of the same type and form. Both can be added to uninsulated attics or layered over existing material.

Insulation is rated by its r value. 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. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. For diy attic insulation you ve got two choices.

Loose fill or batt the common term for blanket insulation. They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. In particularly cold climates you might go up to r 60. In general an attic s r value should be between r 30 and r 49.

When installed properly both types of insulation fill all of the nooks and crannies in a space and. Read on for our comprehensive list of the different types of attic insulation the pros and cons of each and which one is likeliest to keep your thermostat on an even keel. What we talk about when we talk about attic insulation. Spray foam offers the best attic insulation performance available.

Because blown in insulation which is fiberglass generally can go on top of the existing insulation the negative thing about blown in insulation is that it makes the attic absolutely impassable when you re done and you need a lot more thickness of it because it has more air inside of it than you would if you used fiberglass bats. Choose from two types. 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. Your home s r value score will guide you toward the type of insulation you need.