Polyurethane insulation board and polyurethane color steel sandwich panels What is the difference
Different materials, content and form is completely different
Hello, please understand the difference between the two. Polyurethane insulation board is commonly used in the north of a kind of insulation materials, attached to the external walls, roof, shelter, etc.. The main role is to heat, secondary can be waterproof, flame retardant. Polyurethane color steel sandwich panels, refers to the ordinary polyurethane insulation board outside the single or double metal composite panel (ordinary color steel) as the surface, the middle folder of the polyurethane insulation board, such material surface strength is greater, remove Brush the process of paint. Used for the roof of the plant structure, or slope roof.
