Fire Resistant Stonewool Sound Insulation Board 50mm Thick 40kg/m³ 50kg/m³ for Commercial Buildings
Price:
CNF
MOQ:
Full container load
Delivery Time:
10 days after order
Brand:
OEM
Product Description
Product Overview
Fire-resistant stonewool sound insulation board with 50mm thickness and densities of 40kg/m³ and 50kg/m³. Engineered for superior acoustic performance and fire safety in commercial and industrial applications.
Key Features
- Excellent sound absorption across multiple frequencies
- Non-combustible fire resistance (DIN 4102 certified)
- High-temperature tolerance from -269°C to 850°C
- Superior water repellency (>98%) and low moisture absorption
- Neutral pH (7) - resistant to mold, fungi, and bacteria
Technical Specifications
Standard Size: 1200mm × 600mm
Thickness: 50mm
Available Densities: 40kg/m³, 50kg/m³
| Parameter | Unit | Value | Standard |
|---|---|---|---|
| Fiber Diameter | μ | 4-7 | - |
| Shot Content | % | <5 | - |
| Service Temperature | °C | -269 to 850 | - |
| Combustibility | - | Non-combustible | DIN 4102 |
| Moisture Absorption | % | 0.2 | ASTM C-553-70 |
| Water Repellency | % | >98 | JIS 9512 |
Sound Absorption Performance
| Density (kg/m³) | Thickness (mm) | 100Hz | 125Hz | 250Hz | 500Hz | 1000Hz | 2000Hz | 4000Hz |
|---|---|---|---|---|---|---|---|---|
| 40 | 50 | 0.06 | 0.08 | 0.22 | 0.6 | 0.93 | 0.98 | 0.9 |
Thermal Conductivity Chart
Applications
- Commercial and industrial building walls and roofs
- Elevator wells and mechanical rooms
- Flat or slightly curved surfaces requiring thermal and acoustic insulation
- Fire-rated construction assemblies
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
TUNGKIN INDUSTRY Co.Ltd
Location
Xihu Industrial zone Shilong Dongguan Guangdong China
Contact Person
Jackson Zhu