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GRG is a special modified glass fiber reinforced gypsum decorative material that can be shaped in any way. It is lightweight and has high strength, making it suitable for large-span shapes and overall molding.
Artistic Shapes: GRG materials are precast production materials that can be made into any desired shape based on production drawings. The products can be customized into single-sided, double-sided, various geometric shapes, hollow patterns, relief patterns, etc. to meet the designer's requirements.
High Strength and Lightweight: The bending strength of GRG products is 22-26 MPa (ASTM D790-02 test method), and the tensile strength is 10-14 MPa (ASTM D256-02 test method). The standard 6-8mm thick plate weighs only 6-9 kg/㎡, which can meet the division requirements of large-scale ceiling panels while reducing the weight of the main structure and load-bearing components, greatly improving the service life of the material.
The main material of GRG material is gypsum with low thermal expansion coefficient and shrinkage rate of less than 0.01% when dry and wet, which makes the GRG products unaffected by environmental cold, heat, dryness, and dampness and stable in shape. The unique glass fiber processing technology makes the product crack-resistant and has a long service life.