For diy attic insulation you ve got two choices.
Best u value attic insulation.
Denim is also available in a loose fill insulation.
Environmental protection agency and the department of energy s energy star.
U values are the direct opposite representing the amount of heat that escapes through a material.
It has an r value of 6 7 and covers 5 3 square feet.
Both can be added to uninsulated attics or layered over existing material.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Your home s r value score will guide you toward the type of insulation you need.
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.
The best u factor for your climate zone.
Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.
Ultratouch denim insulation comes in rolled batts like fiberglass insulation.
A standardized insulation rating system ensures consistency with insulating materials rated in r and u values.
These can be combined for best insulation quality.
In particularly cold climates you might go up to r 60.
In general an attic s r value should be between r 30 and r 49.
The best attic is an empty attic.
Modern technology of blanket insulation today is considered the best insulation for attic.
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.
Whatever your definition of green the best way to quantify how well insulation works is by its r value which measures its resistance to heat flow and ranges between less than r 1 and r 60.
U value is the thermal transmittance the temperature shift that occurs when the outside and inside temperatures differ.
This generally refers to a whole structure rather than an individual wall window door or roof.
Loose fill or batt the common term for blanket 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.
First things first you need to go up into your attic inspect the condition of the insulation and calculate the current level of insulation.
The higher the r value the greater the resistance and the insulating value.
R values represent resistance to the flow of heat.
Home depot sells a roll of 16 inch by 48 inch denim batt for 11 20.
Rolls and batts are produced of mineral wool and fiberglass.
The more the material restricts the flow of heat the higher its r value source.
