The most common form that insulation comes in is a batt or blanket.
Types of insulation for attic.
In particularly cold climates you might go up to r 60.
Spray foam offers the best attic insulation performance available.
Installing this type of insulation is an inexpensive and diy friendly project since the materials are designed to fit into the standard width between wall studs attic rafters and floor joists.
Loose fill or batt the common term for blanket insulation.
Your home s r value score will guide you toward the type of insulation you need.
R values vary based on the type thickness and density of the insulation material.
What type of insulation should i use in my attic.
Once you ve decided which type is best for you examine the material options and prices to home in on the right product.
Spray foam attic insulation.
Insulation decreases the amount of heat entering from outside when it s hot and traps warmth inside when it s cold.
Batt and blanket insulation.
In general an attic s r value should be between r 30 and r 49.
Both can be added to uninsulated attics or layered over existing material.
They sport insulation values of approximately r 6 5 and r 3 6 per inch respectively.
Insulation is rated by its r value.
Choose from two types.
Batts and blankets loose fill and spray foam.
For diy attic insulation you ve got two choices.