Specifications

1. Heat preserving,heat insulating,cold insulating,
2. Water proof,sound absorbing
3. Incombustibility, A1
4. Good quality

Rock wool board products are made from basalt and slag as main raw material. Compared to ordinary products, our rock wool boards are high purity, high-strength and wonderful fireproof. And our products are widely used for the heat insulation and sound absorption and heat preservation of pipes in building field.   

  

Specifications 

1) Density: 24-96kg/m3

2) Thickness: 20mm-150mm

3) Width: 600mm 12000mm 

4) Length: 1200mm/240000mm

Any sizes can be made as per customers' requirements

Item	Unit	Index
slag ball content (particle diameter)> 0.25mm)	%	9.4
combustibility	--	Grade A incombustible
Water absorption	%	0.8
Water repellence	%	99.8
Formaldehyde emission	mg/L	1.4
Acidity coefficient	--	1.2
Thermal conductivity	w/mk	0.043