Best Attic Insulation For Michigan

Blanket insulation is available as batts or rolls and is the easiest diy insulation material.

Best attic insulation for michigan. Pros and cons of attic insulation types. As long as you bring your r value up to r 49 you can go online and apply. For diy attic insulation you ve got two choices. Once you ve decided which type is best for you examine the material options and prices to home in on the right product.

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation. As a result of being a dte or consumers customer you qualify for standard rebates. Both can be added to uninsulated attics or layered over existing material. This type of insulation.

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. Insulation shall be blown into the spaces between the ceiling floor joists. Loose fill or batt the common term for blanket insulation. Rolls and batts are produced of mineral wool and fiberglass.

Modern technology of blanket insulation today is considered the best insulation for attic. Fiberglass batts offer the easiest way to add attic insulation or just about any area of your home. Fiberglass also settles more than other materials so you may need to apply a few extra inches of fiberglass to keep your attic insulated. 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 has a decent r value of 2 2 to 2 7 per inch. Cellulose provides an r value of approximately 3 5 per inch. 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. Fiberglass batt attic insulation pros and cons.

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. 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.

Energy star states that an r 60 is equal to the best performing attic insulation. Blown cellulose is the best and most cost effective product for insulating most attics. 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. It settles really nice into all the joist cavities.