Mineral fiber acoustic board

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Basic Info

Place of Origin:	Hebei, China (Mainland)

Product Description

Mineral Fiber Ceiling Board Specification Size(mm): 600* 300/600 595*595 /1195 603*603/1206 610*610/1210 Thickness: 7mm 8mm 10mm 12mm 13mm 14mm 15mm 16mm 18mm Applicable Place mineral fiber acoustic ceiling board is available for indoor suspended ceiling, such as school, office, hospital, sports center, restaurant, hotel so on so forth. It works well at improving indoor environment and reduction noise.

Item		Standard	Test Result
Dimension Difference	Length	± 0.5mm	0mm
	Width		0mm
	Thickness		-0.08mm to-0.01mm
	Right- angle Deviation	≤ 1/1000	≤ 0.8/1000
Density		≤ 500kg/m 3	380kg/m 3
Moisture Rate		≤ 3.0%	≤ 0.8%
Thermal Resistance		≥ 0.19(m 2. k)/w	≥ 0.23(m 2. k)/w
Flammability		grade B1	grade A
Noise Reduction Coefficient		≥ 0.45	0.5 to 0.65
Moisture Deflection		≤ 3.5mm	≤ 2mm
Limit of Formaldehyde emission		≤ 1.5mg/L	< 0.3mg/L
Radioactivity		internal irradiation index≤ 1.0	≤ 0.3
Radioactivity		external irradiation index≤ 1.3	≤ 0.4
Asbestos Inside		without asbestos fiber	No asbestos