Broad Glass wool board are board materials made from superfine glass wool feltwith addition of phenol resin cementingagent forming shapes throughsolidification under pressure and heating．The surface may be coated withPVC filmor aluminum foil. These products are characterized by theirlight weight，high deadening coefficient，remarkable fire resistance and stable chemical property.
Main indexes of physical properties of centrifugal glass wool:
Average fiber dia.
Grade of combustibility
Non-combustible Grade A
Sound absorption coefficient
1.03 product reverberation method
Slag inclusion content
Product specifications of centrifugal glass wool:
Felt in roll
WanMaiDe estabished in 2001, a leading manufacturer and exporter of Glass Wool, Rock Wool, Rubber Foam, Foam Glass,Extrude Polystyrene/XPS, Phenolic foam board insulation in China. After more than 20 years' development, we totally have 10 producing lines for glass wool insulation,5 producing lines for rock wool insulation and more than 30 producing lines for rubber foam insulation.
We had mad OEM production for WANMAIDE which are popular due to the high quality and competitive price all over the world.