The Salisbury 5ZV86 Electrical Insulating Blanket is a heavy-duty fiberglass insulating blanket designed to provide thermal and electrical insulation in high temperature industrial applications up to 1000°F. It has a white color and is constructed with fiberglass cloth reinforced with fiberglass yarn. The blanket is rated for 600 volts and can be used for insulation on pipes, ducts, tanks, ovens, and other equipment. It meets ASTM C553 specifications for Type V and VI insulations. The blanket comes in a roll that is 60" wide and 25' long.