EcoBuild Clean Liner (ECL) Supreme is a highly efficient acoustic bounded together with green binder material, produced from strong resilient Glass Mineral wool firmly. EcoBuild Clean Liner (ECL) Supreme is faced with a black, strong, durable, dimensionally stable woven glass fabric. EcoBuild Clean Liner (ECL) Supreme is especially designed to provide improved IAQ and exceptional sound absorption to acoustically sensitive environments and/or equipment’s such as air-conditioning equipment, auditoriums, theatres, studios, acoustical building assemblies, curtain walls.