Batts
Batts are pieces of insulation that are placed in the walls and roofs. This is the most basic and common type of insulation.
Blow-in
Blow-in insulation is insulation that is put in a machine and then blown into the walls and ceilings of homes.
Spray Foam
Spray foam insulation is insulation in form of foam that is sprayed on the walls and ceiling. This insulation type is best for warehouses but may be used in homes.