For diy attic insulation you ve got two choices.
Best type and brand of fiber glass attic insulation.
Insulation types include loose fill batts rolls foam board spray board and vapor barriers.
The most common insulation materials are fiberglass cellulose and foam.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
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.
Loose fill or batt the common term for blanket insulation.
The type of insulation you need depends on which type is currently installed and the required r value.
Rolls and batts are produced of mineral wool and fiberglass.
Different insulation materials have unique strengths and weaknesses and some attics will be more suited for certain material than others.
In particularly cold climates you might go up to r 60.
Types of attic insulation material though r value is a the higher the better measurement the insulation material with the highest r value isn t necessarily the best choice for your house.
In general an attic s r value should be between r 30 and r 49.
The best attic is an empty attic.
Your home s r value score will guide you toward the type of insulation you need.
Modern technology of blanket insulation today is considered the best insulation for attic.