
Fiber Cement Board Calcium Silicate Board--Multi-Purpise Ceiling (Partition). 20-Year Quality Warranty: Comprehensive 20-year warranty coverage for quality assurance upon proper installation. Grade A1 Fireproof: Non-combustible material with fire-resistant limit of 1h or more, producing no smoke. High Sound Absorption: Effective sound insulation reducing noise levels by up to and over 40dB. Moisture & Shock Proof: Resistant to moisture, insects, and rodents; shockproof and durable for long-term use. Versatile Customization: Available in colorful, anti-static, and perforated series with various sizes and finishes. Lightweight & Strong: Medium density with high bending strength, reducing building load while ensuring durability. Wide Application Scope: Suitable for offices, schools, hospitals, hotels, airports, and residential buildings. Fast Lead Time: Efficient production with lead time of 25-30 working days, or within 15 days off-season.