Cotronics’ 370R REACH ceramic blankets are made from alkaline earth silicate wool and designed for use in applications that require highly efficient thermal insulation. Available in five thicknesses, 370R blankets are thermally stable to 2730°F and have low heat storage. Applications include: furnace and boiler linings; reusable steam and gas turbine insulation; mold wraps and investment castings; expansion joint packing; fire protection; and sound absorption. An Insulation Thickness Selector guide is available to calculate the required thickness of the