Standard Dimensions and Thickness Specifications
1. Primary Size Ranges
- Standard Panels: 1220mm × 2440mm (4' × 8')
- Large Formats: 1220mm × 3050mm (4' × 10') for industrial applications
- Custom Sizes: Tailored cuts from 600mm × 600mm to 1500mm × 3000mm
2. Thickness Variations
Here is a list for the popular application of calcium silicate board to be used in different areas.
| 4-6mm |
False ceilings, wall cladding |
Lightweight, flexible |
| 8-10mm |
Partition walls, HVAC ducts |
Enhanced impact resistance |
| 12-15mm |
Fire-rated floors, shipbuilding |
Structural integrity (≥ 12MPa compressive strength) |
| 18-20mm |
High-load substrates, industrial insulation |
Extreme load-bearing (≤ 0.5% water absorption) |
Material Properties by Density Grade
Low-Density Boards (0.9-1.2 g/cm³)
- Applications: Thermal insulation in boilers, pipe wrapping
- Thermal Conductivity: 0.05-0.07 W/m·K at 100°C
- Fire Rating: A1 (Non-combustible per EN 13501)
Medium-Density Boards (1..5 g/cm³)
- Applications: Firewalls, cleanroom panels
- Acoustic Performance: 30-35 dB sound reduction (10mm board)
- Moisture Resistance: ≤ 3% linear expansion after 48h water immersion
High-Density Boards (≥1.5 g/cm³)
- Applications: Chemical plant cladding, exterior facades
- Mechanical Strength: Flexural strength ≥ 9 MPa
- Frost Resistance: Withstands 50+ freeze-thaw
1. Fiber-Reinforced Boards
- Steel/microfibre mesh core
- Used in seismic zones (shear strength ≥ 15 MPa)
2. Pre-Finished Boards
- PVDF-coated or ceramic-decorated surfaces
- 20-year color warranty for exterior use
3. Perforated Acoustic Boards
- NRC 0.7-0.9 noise reduction coefficients Custom hole patterns (3-10mm diameter)
Industry-Specific Applications
| Construction |
15mm thickness, smooth finish |
ASTM E136 fire compliance |
| Marine |
18mm thickness, anti-fungal treatment |
IMO FTP Code certified |
| Power Plants |
20mm thickness, 1600°C rating |
ISO 22899 for blast resistance |
| Pharmaceutical |
Non-porous 12mm boards |
GMP cleanroom compliance |
Why Source from China?
Chinese manufacturers leverage automated production lines and strict QC protocols (ISO 9001 certified) to deliver:
- Consistent quality: ≤ 0.3mm dimensional tolerance
- Cost efficiency: 30-50% lower than EU/US equivalents
- Customization: R&D teams adapt formulations for regional climates
Shanxi Pano Building Materials Co., Ltd exemplifies this expertise. As a specialist calcium silicate board manufacturer with CE and SGS certifications, they export to 50+ countries. Their production capabilities include:
- 120,000 m²/month capacity
- Custom packaging (waterproof pallets)
- Third-party testing reports provided
For importers seeking competitive pricing and technical support: Contact Shanxi Pano at info@panoceilings.com for product catalogs and MOQ details.