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Clean Room™ Class 100 and Class 10M–100M Acoustical panels have an embossed, vinyl-laminated face with sealed back and edges for use in Class 100 (ISO 5) or 10M–100M (ISO 7) Clean Rooms. They are USDA certified biobased product and are fire-rated and designed to meet life-safety codes. This product utilizes a ground wet-felted basemat consisting of perlite, mineral wool, paper fiber, starch and clay. Additional information regarding Clean Room™ products can be found at usg.com. These products generally fall under ASTM E1264 Section 5.2 designation as Type IV—Mineral base with membrane-faced overlay. The modifications typically involve modifications to the thickness, density, basemat composition and/or coating package. This EPD covers the following Clean Room™ Class 100 and Class 10M–100M Acoustical panels: item numbers 56099, 56091, 56060, 56090 and other similar products varying in panel size and coating and meeting the specifications for this product.