Best U Value Attic Insulation

The more the material restricts the flow of heat the higher its r value source.

Best u value attic insulation.

Home depot sells a roll of 16 inch by 48 inch denim batt for 11 20. 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. Ultratouch denim insulation comes in rolled batts like fiberglass insulation. U values are the direct opposite representing the amount of heat that escapes through a material.

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. 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.

Both can be added to uninsulated attics or layered over existing material. The higher the r value the greater the resistance and the insulating value. It has an r value of 6 7 and covers 5 3 square feet. The best u factor for your climate zone.

A standardized insulation rating system ensures consistency with insulating materials rated in r and u values. In particularly cold climates you might go up to r 60. Rolls and batts are produced of mineral wool and fiberglass. The best attic is an empty attic.

This generally refers to a whole structure rather than an individual wall window door or roof. Inspecting your attic insulation. Your attic should have a certain amount of insulation in it and the recommended level of insulation for your attic is dependent on where you live. You see from a performance perspective the best attic is an empty attic and i ve worked to ensure that i don t have anything in my attic except air.

For diy attic insulation you ve got two choices. Environmental protection agency and the department of energy s energy star. First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation. Modern technology of blanket insulation today is considered the best insulation for attic.

R values represent resistance to the flow of heat. Denim is also available in a loose fill insulation. My wife and i have unloaded a lot items we seem to never use which was partially inspired by the homeowners of our 2014 best small home. In general an attic s r value should be between r 30 and r 49.

These can be combined for best insulation quality.