Polyurethane foam is a heat and cold retaining meterials and it can reduce noise as well. the structural of them is closed cell which have a air chamber called Air Cap which is installed by the spray or attached with the materials such as metal, wood, brick, glass, plastic, gypsum etc.

Polyurethane foam will completly mix with materials. Foam thickness can be specified as desired. It can reduce the heat capacity and not filled with the water and is not permeable noise reduction suitable for installation on the roof of the house. factory Cold Storage Industry Air Conditioning

Fiberglass insulation is a flexible material that can reduce noise. It is a thermal insulation for power plants, high temperature steam pipes, as well as flexible valves and flanges. Or steady temperature. Material is stainless steel reinforced thread. Increases the working life. A built-in jacket for flange valves and hoses, easy to disassemble for maintenance or repair. Insulation Materials Can be selected according to purpose. This is a special product. And the price is acceptable.