Description:Cat® Insulation are Intended primarily for sound absorption. May also be used for cushioning, vibration isolation, and thermal insulation. Generally used with a facing and/or backing. These sound suppression insulation and acoustical foam pieces are integrated into the design of Cat® heavy duty equipment to block and absorb noise. Cat® liner/Insulation provides vibration isolation, thermal insulation and sound absorption in the Cat® heavy equipment. Quality you expect for your equipment.Application:Cat® Sound Suppression Insulation components are used in heavy duty Cat® equipment to reduce machine operation noise to safe levels based on national and international standards. Consult your owner's manual or contact your local Cat® Dealer for more information.