Moisture proof index：★★★★★
Sound absorption index：★★★★★
Recommended space: suitable for high-end quiet space demand
Applicable place: it is especially suitable for meeting center, cinema, cultural center, automobile exhibition hall and other spaces with high requirements for sound absorption quality.
Main characteristics: anti subsidence, fireproof, moisture-proof, no dust, durable, no asbestos
Fire resistance: a (flame spread 25 or below)
Thermal resistance: average r factory (at 75 or 24 degrees) is 1.31 (British system), 0.23 (metric system)
Moisture proof and anti sink performance: suitable for 30 ℃ temperature and 70% relative humidity
Antibacterial performance: the level of mildew resistance and antibacterial resistance is 0
Sound insulation efficiency: the sound insulation value is 29dB, the noise reduction coefficient is 0.50, and the sound insulation grade is less than 50
The application of perforated sound-absorbing ceiling, 600 * 600 * 1200 * 1200, 1200 * 2400, square hole and round hole, 5mm, 6mm, 8mm and other different thickness, has the advantages of fire prevention, sound absorption and light weight. Its punching is designed by acoustic principle, and the sound absorption rate can reach above 0.7. It is suitable for quiet partition walls and compartments in cinemas, performing arts halls, conference rooms, hospitals, school offices, hotels, etc. The new and unique edge design makes the installation effect more beautiful, noble, elegant and elegant.
General product data of hongzhicheng ceiling
Material: high strength calcium silicate board
Treatment: Waterproof acrylic emulsion paint
Size: metric 595mm x 595mm British 603mm x603mm
Package quantity: 8 pieces / box, 88 cases / piece
Corner treatment: open frame flat plate falling grade
Radioactivity: not limited by the scope of use (gb6763-2000)
