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Detailed Product Description (Greatwall brand) Mineral fiber decorative acoustic board is a highly-grade interior decorative material with the slag fiber as the main raw material. It has undergone the process of burdening , forming , drying, cutting, surface finishing and spray coatingafter being added with additive. Mineral fiber board has the following outstanding features: 1.Beautiful decorative patterns / performance giving the space more flexibility. 2.Sound absorption feature can effectively reduce indoor noise and improve. Acoustical quality. ***** thermal insulating property. *****: mineral fiber board is characterized by good fire proof performance. ***** installation, convenient maintenance, quality coating, bright space, wide visual field. Mineral Fiber Board Main parameter: 1) Material: Wet-formed mineral fiber 2) Product Content: Mineral Fiber 3) Surface Finish: Factory-applied vinyl latex paint 4) NRC: 0.**0.6 5) Water content: ≤3% 6) Light Reflectivity: More Than *7% 7)Insulation Value: Average R Factor(at *5, *4) is 1.*1(BTU units), 0.*3(Watts units) 8) Fire Performance: Meets GB********7B1 Standards 9) RH*0 *0) Mold resistance *1)Fiber content: ≥*0% Specification: We have Lovely-Worms series, Little-Stars series, Crystalloid-Raindrops series and Astro-stars series. 1) Standard Thickness: 6.***2mm 2) Standard Dimensions: **5x**5, **0x**0, **3x**3mm **0x**0, **0x**0, **0x***0, **0x***0, **0x***0mm Application: As the high-grade interior decoration material for buildings , Mineral fiber board is used in hotels, restaurants, gymnasiums , office buildings, shopping malls, computer rooms , airports , stations, factory , hospital and home decoration, etc.