With treating waterproof agent during process rock wool, this kind of rock wool can float on the water when facing water.

Waterproof rock wool

  

With treating waterproof agent during process rock wool, this kind of rock wool can float on the water when facing water. So the material can be used as sounds absorption and heat insulation in special waterproof environment.

Density: 50kg/m3 ~ 200kg/m3

Thickness: 30 ~ 200mm

Width: 0.5m ~ 0.63m

Length: 0.5m ~ 5m