Best Attic Insulation For Michigan

Fiberglass is available in both blown in and batt versions making it convenient for most attic spaces.

Best attic insulation for michigan.

Fiberglass batt attic insulation pros and cons. This type of insulation. Pros and cons of attic insulation types. Pros and cons of cellulose attic 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. Cellulose insulation cellulose insulation is recommended for the attic ceiling floor joists. Which insulation is right for you. 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. 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. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. Rolls and batts are produced of mineral wool and fiberglass.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. It s available in fiberglass mineral wool plastic fibers and natural fibers. Cellulose will settle so make sure the insulation contractor is installing a couple inches over the proposed r value to account for settling. Energy star states that an r 60 is equal to the best performing attic insulation.

Modern technology of blanket insulation today is considered the best insulation for attic. Fiberglass has a decent r value of 2 2 to 2 7 per inch. As long as you bring your r value up to r 49 you can go online and apply. It settles really nice into all the joist cavities.

For diy attic insulation you ve got two choices. 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. Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Fiberglass also settles more than other materials so you may need to apply a few extra inches of fiberglass to keep your attic insulated. 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. 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. Blown cellulose is the best and most cost effective product for insulating most attics.