
A1 Fireproof Performance High Stability Mgso4 Subfloor Boards Shiplap MGO Board. A1 Fire Rating: Provides Grade A1 fireproof performance for maximum safety. Customization Options: Offers full, minor, and flexible customization from designs or samples. International Certifications: Passed CE, ASTM, and AU/NZS international testing standards. Fast Delivery: Lead time within 15 workdays for both peak and off-peak seasons. Comprehensive After-Sales: Includes installation guide support for all products. Diverse Size Options: Available in 1220*2440, 1220*2700, and 1220*3000mm sizes. Green Building Material: Asbestos-free magnesium oxychloride board for eco-friendly construction. Global Export Experience: Exported to over 100 countries with 12 years of experience.