Cold Insulation Glass Wool Blanket Sound Absorption Coefficient

Cold Insulation Glass Wool Blanket Sound Absorption Coefficient

Introduce

This product is a kind of tabular material which produced by Pressure Molding through extremely fine cotton felt add aerodux.You can not only stick PVC membrane but also paste the aluminum foil on on the surface of it .The weight of this product is light ,the absorption coefficient is large, flame retardant,and has excellent chemical stability.

Main technical index

Volume Density(kg/m3):14,16,20,24,32,48

Thermal conductivity : 0.037W/(m k)(Room temperature)

Specification: Width 1200mm

Length 1100mm /2200mm

Thickness:25-150mm

Technical Data

Item	Unit	Index	Measured Value	Remarks
Density	kg/m3	10-100	10-100	GB/T 13350-2000
Average	m	4.0-6.0	4.0-6.0	GB/T 13350-2000
Moisture resistivity	%	>98.5	>98.5	JISA9512-2000
Conductivity	W/m.k	0.045-0.032	0.045-0.032	GB/T 13350-2000
Incombustibility		Incombustible	up to standard(Grade)	GB/T 13350-2000
Sound absorption coefficient			1.03product reverberation positioning 24kg/m3 2000HZ	GB/J47-83
Max working temperature		400		GB/T 13350-2000

ZhengZhou FS new material co.,ltd is located in DACHENG Industrial Park, HEBEI province. It covers an area of 60,000 square meters and employs more than 300 people, of which about 60 are engineers and technicians.

ZhengZhou FS new material co.,ltd introduced a complete set of mineral wool production line from Japan Ridong Textile Co., Ltd. in 1983, it independently developed and built a new production line with domestic advanced level. In 2009 and 2010, through its own technology, two production lines were revamped leading to an annual production capacity of 40,000 tons, which maintained the first output and sales of the same industry in China for many years. Products are exported to Europe, North America, Japan and Korea, Southeast Asia, the Middle East and HONGKONG and Taiwan. The main products are: rock wool for exterior wall insulation, rock wool board for roof insulation, rock wool board for fire prevention, marine rock wool products, rock wool for color steel sandwich board, rock wool wire mesh and glass fibre cloth, agricultural rock wool products, insulation pipe shell and rock wool engineering fibers,ceramic fiber blanket ,ceramic fiber board ,glass wool board ,glass wool blanket ,glass wool pipe ,calcium silicate board etc.

ZhengZhou FS new material co.,ltd passed the certification of ISO 9001 quality management system in 1998. Its products fully meet the technical standards of China, the United States, Japan and European countries. It has been awarded the title of "Hebei Energy-saving Products" and "Hebei Building Material Famous and Excellent Products". Marine Rock wool has been approved by MED, LR, GL, DNV, ABS, NK, CCS and other classification societies. Ceramic fiber board has been approved by CE ,SGS. Some construction and industrial products have been certified by EU CE. In 2007, the company was awarded as the industry's iconic enterprise by China Association of Adiabatic and Energy-saving Materials. In 2011, it was awarded the title of "Hebei Civilization Unit".

ZhengZhou FS new material co.,ltd has more than 20 years of production and marketing experience, and has established a perfect sales network at home and abroad. The company owns FS Brand with high visibility and reputation at home and abroad.