Mass Save®

The Mass Save® Home Energy Services Program is coordinated by the Mass Save® initiative which was formed by the Massachusetts DOE in conjunction with Massachusetts energy providers.

Fiberglass Insulation

Batt insulation comes in flat pieces. Batt insulation is an inexpensive way to insulate your home. It is made of fiberglass or mineral wool which is pre-cut into flat pieces. Some batt insulation comes with a foil or paper (kraft) facing and some comes with no facing.

Cellulose insulation

Cellulose insulation is made almost exclusively from over-issue news which is the highest quality newsprint available. Carefully blended with special chemicals, cellulose insulation provides optimum density and permanent fire retardant.

Blown-in insulation

Using pneumatic equipment, blown-in insulation is typically installed by professional installers. This type of insulation can be used in wall cavities and is also good for unfinished attic floors, irregularly shaped areas and for filling in around obstructions.