ROCKWOOL sandwich panel series product are widely used in building enclosures, with advantages especially in the application of facades, walls, roofs, partitions, ceilings and high-load bearing sandwich panels of large-span and high-rise buildings. ROCKWOOL sandwich panel series are designed for the metal-sided sandwich panel. they are smooth and air tight, with remarkable performance in thermal insulation, noise reduction and fire resistance. There are two series, Spanrock and Lamrock, divided by delivery method.