Granulated Rock Wool

Granulated wool is granular product made from rock wool fiber. It is used mainly for filling irregular space and apertures in thermal insulation structure, spraying for fire proof of steel structure building and manufacturing sound-absorbing ceiling board.

Product properties Organic material content: ≤0.5% Thermal conductivity coefficient: ≤0.044W/m.K (Average test temperature 70±52℃), Test density 150kg/m3) pellet diameter distribution: >12.7mm, ≥60%