ALPHA Maritex Style 84215/9383 has been specifically designed as shipboard lagging and jacketing material for use over insulation where the temperature of the insulated surface is between 125 ⁰F (52 ⁰C) and 500 ⁰F (260 ⁰C).  It was also designed to replace 1.05 and 1.11 lb/syd asbestos fabric grades UG, AA, AAA, and AAA-M on turbine blankets, fittings, flange covers, engine exhaust pipes and pipe and duct lagging.