
Fiber Cement Board-Interior Ceiling (Sound-absorbing Series). 20-Year Quality Warranty: Comprehensive 20-year warranty coverage for quality assurance upon proper installation. Superior Sound Absorption: Effectively insulates against noise with sound absorption performance exceeding 40dB. Grade A1 Fireproof: Non-combustible material with a fire resistance limit of over 1 hour and zero smoke production. Moisture & Mould Proof: Resistant to moisture, insects, and rodents, ensuring durability in humid environments. Durable 50-Year Life: Long useful life of 50+ years due to high bending strength and non-deforming properties. Lightweight Construction: Medium density reduces building load while maintaining high structural integrity. Versatile Customization: Available in various sizes, series (Printed, Glazed, Perforated), and surface treatments. Wide Application Scope: Suitable for offices, hospitals, schools, airports, and residential interiors.