LangFang YeHui Builing Masterials Co.Ltd  has developed a kinds of glass wool and rock wool.

size      :1200*600*50mm

density:24kg/m to 96kg/m3

A grade incombustibility

find good waterproof

slag ball content:dia.>0.25mm  10%max.

It is made of basalt and other raw material combined with some binders,good properties,such as good sound absorption,good fireproof,waterproof etc,mainly used in ship,building construction etc.

we have do it for many years,and have strong advantages.If you are interested in those products,pls just contact with us

Product Performance:

1) Advantages  Excellent thermal acoustic and fire insulation, Non-combustible, highly water repellent, resistant to high temperatures, chemically inert. Low chloride content, easy to handle, cost effective, maintenance free, CFC and HCFC free.

2) Handling and storage Easy to cut to any shape with a sharp knife. For long-term protection they should be stored indoors or under a waterproof covering.

3) Acoustics -sound absorption Efficient sound absorbing insulation products, due to the open fiber structure. The tables below give the sound absorption values.