Best Attic Insulation For Michigan

Fiberglass batt attic insulation pros and cons.

Best attic insulation for michigan.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. It settles really nice into all the joist cavities. Pros and cons of attic insulation types. For diy attic insulation you ve got two choices.

Loose fill or batt the common term for blanket insulation. Baffles must be provided between the roof rafters at the juncture with the ceiling floor joists to ensure free air movement from the eaves to the roof ridge and vents. Both can be added to uninsulated attics or layered over existing material. Among commonly used types of insulation there are mineral wool or fiberglass rolls and batts rigid fiberglass board loose fill materials cellulose mineral wool etc.

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. Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. The department of energy recommends r 49 for attics in cold climates and the michigan code for attic insulation calls for a minimum rating of r 24. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home.

Spray foam insulation gives you the highest possible r value and thus the most potential for energy savings all at a relatively low up front cost. Which insulation is right for you. As long as you bring your r value up to r 49 you can go online and apply. Blown cellulose is the best and most cost effective product for insulating most attics.

Pros and cons of cellulose attic insulation. Insulation shall be blown into the spaces between the ceiling floor joists. Cellulose provides an r value of approximately 3 5 per inch. As a result of being a dte or consumers customer you qualify for standard rebates.

Rolls and batts are produced of mineral wool and fiberglass. Fiberglass has a decent r value of 2 2 to 2 7 per inch. Fiberglass is available in both blown in and batt versions making it convenient for most attic spaces. Modern technology of blanket insulation today is considered the best insulation for attic.

Cellulose will settle so make sure the insulation contractor is installing a couple inches over the proposed r value to account for settling. Cellulose insulation cellulose insulation is recommended for the attic ceiling floor joists. Blanket insulation is available as batts or rolls and is the easiest diy insulation material. Energy star states that an r 60 is equal to the best performing attic insulation.