We offer sandwich panels of various sound protection classes (I through V), the majority of which has been tested for their sound insulating proerties by ift (Institut für Fenstertechnik).
Composite panels with special sound insulation (dB38), consisting of a pure aluminium cover sheet AlMg1 with a thickness of 1,0mm and a core of extruded polystyrene foam (XPS).
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Composite panels with special sound insulation (dB46 - dB50), consisting of a pure aluminium cover sheet with a thickness of 1,5 - 2,0mm and a core of mineral fibre insulation (MIN).
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Flame resistant (B1) composite panels consisting of semi hard pure aluminium cover sheets, stucco design with a thickness of 0,8 - 1,5mm and a core of mineral wool.
Product details >Tel: +86 10 65581229/1232
Fax: +86 10 65581182
Email: info@cofinetree.com
www.cofinetree.comRoom 301, Tower 3, Zhong Hong International Business Garden, Future Business Center
Chao Yang North Road, Chao Yang District, BeiJing, P,R, China
Code：100024
