Aluminum alloy or stainless steel PUF Panel is used as suitable wall or ceiling material for clean room and laboratory to make these rooms sound protected and heat insulated. This acoustic panel is completely protected against fire and water. Excellent thermal conductivity of this panel helps to maintain ambient internal temperature of buildings. Less installation time of this panel helps to reduce labor cost. Poly urethane foam filled core of this PUF Panel maintains its stable performance in avoiding extreme heat or cold and unnecessary background noise.