Best Insullation For The Attic

Both can be added to uninsulated attics or layered over existing material.
Best insullation for the attic. R value is a measure of insulation s ability to resist heat traveling through it. What is the best attic insulation suitable to arrange cozy space. 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.
Before starting perform accurate measurements of your attic surface and keep in mind. The answer to the question of which attic insulation is best is of course entirely circumstantial. Modern technology of blanket insulation today is considered the best insulation for attic. Cellulose blown in ceiling insulation is a good choice for diyers.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively. Choose from two types. A better choice is insulation that comes in smaller chunks. The installer taking his best firefighter pose holds a large hose and blows the chunks into the attic.
A large machine outside churns the chunks and uses air to blow them up through the hose. Loose fill insulation is great for installing in attics with very little headroom and multiple. Choose whichever option works best for you in terms of cost ease of installation and effectiveness. Insulation level are specified by r value.
Batting insulation comes in low medium and high density batts. With a helper to load the blower with insulation as needed start at the perimeter of the attic and work toward the attic access door. How to choose the attic insulation your home needs blanket insulation. Spray foam attic insulation spray foam offers the best attic insulation performance available.
Blown in cellulose has a higher r rating and is less expensive than either blown insulation like fiberglass attic insulation or fiberglass batts. The higher a bat s density the less is required to reach your target r rating. It is best to have a friend help you with this task as one of you can hold the hose and the other can control the flow of insulation from the hopper. Closed cell and open cell aka 2 pound and pound respectively.
Preparations for the job. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. For diy attic insulation you ve got two choices.