There are several types of insulation including flexible blankets or batts made of fiberglass, rigid 4 x 8 fiberglass or polystyrene panels, loose-fill expanded polystyrene bags or bales that can be poured or blown into attics and floors, and wet spray foam polyurethane that expands and hardens.

1. Types of Insulation Flexible Insulation Blankets or Blatts Made of fiberglass Ridgid Insulation 4 X 8 Solid Panels more R-Values Expanded polystyene(EPS) Loose-Fill Bags & Bales Poored or Blown into place Attic Floors Spray-Foam Polyyurethane Wet material

2. Flexible Ridgid Spray Foam Loose Fill