MATERIAL: Semirigid fiberglass with perforated vinyl facing. Available with mass loaded vinyl barrier backer. SIZES:Standard – Nominal 2′×2′, 2′×4′
Available in 4′×4′ and 4′×8′; Custom sizes also available. THICKNESS: 1″ or 2″ COLOR: White APPLICATIONS: Ceiling tile applications where high acoustical performance is required. WEIGHT: 0.5 lb/sf for 1″, 1 lb/sf for 2″ FLAMESPREAD: Per E-84, 25 f/s, Smoked Developed 50 LIGHT REFLECTANCE: LR-1 (actual .87) THERMAL RESISTANCE: 1″ = R-4 MAINTENANCE: Easily cleaned with soft brush or vacuum.