Ventilation duct is a indispensable part of HVAC, Rock wool insulation material can provide thermal insulation, fireproof and non-combustion, sound absorption and noise reduction function.
Smoke and exhaust ducts often working on the very high temperature so demanded use non-combustible material as insulation material. Insulation must maintain their properties at high temperatures.
Building
Industry
Marine
Planting
Rock Wool
Glass Wool
