With the rapid development of the construction industry, wall and roof insulation materials emerge one after another. Sandwich board is widely welcomed because of the excellent fireproof performance and thermal insulation function of raw materials.

Color steel Sandwich board products often use tongue and groove plug-in type, which has the advantages of convenient installation, time-saving, material saving, good flatness, and high strength, especially suitable for ceiling and partition systems.

Sandwich board​ is a high-tech composite insulation material. The product is improved based on an aluminum foil composite phenolic foam insulation board.