This kind of products have many advantage: 1.High degree of hardness,strong wind-resistant properties; 2.Excellent soundproof effects; 3.Strong explosion proof capability; 4.Surface of board is highly smooth and level; 5.Execllent thermal insulation and temperature maintenace effect; 6.Light weight,minimize load on building structures; 7.Green and environmental-friendly; 8.Fireproof; 9.Anti-humidity; 10.Wear-resistant; 11.Corrosion-resistant; 12.Durable and recyclable; 13.Minimum changes due to heat expansion or shrinkage due to cold; 14.Easy installation under all weather condition.