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Effective insulation for automotive and transportation applications.

Johns Manville fiber glass insulations help reduce the transmission of noise and heat in a wide range of private and commercial transportation applications including trucks, buses, railroad passenger cars, mass transit cars, and automobiles as well as earth-moving equipment, farm equipment cabs and other off-the-road vehicles.

JM polypropylene insulations are used to control the transmission of engine, exhaust system, and tire and road noise. Our insulations are found in door panels, trunk liners, lift gates and instrument panels. In these applications, JM insulation meets required cost and performance criteria with minimum weight and space and is completely recyclable.

These products are available finished from approved fabricators in a variety of forms including pre-molded shapes, mats and boards with special facings, and plain rolls good for stuffing applications.