Heat resistance or r value.
Attic insulation rolls.
Either works but rolls are recommended to quickly cover the area in your attic which is important when just beginning to learn how to insulate your attic because it s easier and more accessible for beginners.
Most of insulation comes in rolls or precut fiberglass batts.
Unitherm r 5 unfaced ceramic fiber insulation blanket roll 2 in.
R 30 ecotouch pink unfaced fiberglass insulation roll 23 in.
Owens corning ecotouch r 15 30 sq ft single faced fiberglass roll insulation 15 in w x 24 ft l item 821444.
Both batts and rolls have their advantages.
For kilns ovens stoves and more.
For pricing and availability.
For pricing and availability.
Rolled insulation may take less time to.
For pricing and availability.
In fact it s to keep heat in.
As mentioned before blanket.
Johns manville r 13 40 sq ft single faced fiberglass roll insulation with sound barrier 15 in w x 32 ft l item 31116.
Get the scoop here attic insulation batts vs rolls.