The superior sound absorption characteristics of ROCKWOOL roofing boards provides an effective damping of sound resonance within twin skin metal deck. Combined with the added mass of the insulation, ROCKWOOL roofing boards with twin skin metal deck roof system provides an effective acoustic solution for a wide range of applications. ROCKWOOL roofing boards with twin skin metal deck roof system is ideal for educational institutions, airports, convention centres and other buildings where acoustic performance is an important criteria in building performance.