Stonewool Insulation Board with Black Glass Tissue - 25mm to 150mm Thickness, 40-200 kg/m³ Density for Thermal and Acoustic Applications

Price Negotiable
Price: CNF
MOQ: Full container load
Delivery Time: 10 days after order
Brand: OEM
Product Description
Product Overview
Stonewool insulation board faced with black glass tissue is an advanced thermal and acoustic insulation material designed for commercial and industrial applications. This high-performance material provides excellent fire protection, temperature control, energy conservation, condensation prevention, and personnel safety.
Material Composition
Manufactured from natural rocks (basalt and dolomite) melted at high temperatures, stonewool forms long fibrous strands that are bonded together to create slabs. The material is chemically and biologically inert, free from plant pathogens, and recognized as one of the most effective thermal insulation solutions available.
Applications
  • Power generation facilities and exhaust flues
  • Metallurgical, oil refining, and chemical industries
  • Boilers, heat exchangers, reactors, and storage tanks
  • Furnaces, ovens, autoclaves, and precipitators
  • Stacks, air-conditioning ductwork, and refrigeration equipment
  • Building industry applications including walls, roofs, and elevator wells
Technical Specifications
Standard Sizes
Density (Kg/m³) 40 50 60 80 100 120 150 200
Thickness (mm) 38 25 25 25 25 25 25
50 50 40 40 40 40 50 50
75 75 50 50 50 50
100 100 75 75 75
150 150 100 100 100
Standard Length: 1200mm, 1000mm
Standard Width: 600mm
Custom sizes available upon request
Facing: Black Glass Tissue (BGT)
Technical Properties
Property Unit Value Remarks
Fiber diameter μ 4~7
Shot content % <5
Service temperature °C -269 ~ 850
Combustibility non-combustible DIN 4102
Moisture absorption % 0.2 ASTM C-553-70
Water repellency % >98 JIS 9512
Chemical/Biological Properties: Stonewool is neutral (PH 7) or slightly alkaline and meets ASTM C 795 JIS A 9504 standards. It does not support mold, fungi, or bacterial growth.
Performance Data
Thermal Conductivity
Thermal conductivity chart for stonewool insulation board
Compression Resistance
Compression resistance performance chart for stonewool insulation
Sound Absorption Properties
Density (Kg/m³) Thickness (mm) 100 Hz 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz
80 25 0.03 0.04 0.09 0.24 0.57 0.93 0.97
150 25 0.03 0.01 0.1 0.32 0.65 0.95 0.95
80 50 0.06 0.08 0.22 0.6 0.93 0.98 0.9
100 50 0.09 0.13 0.33 0.61 0.83 0.89 0.95
120 50 0.08 0.11 0.3 0.75 0.91 0.89 0.97
150 50 0.08 0.11 0.33 0.73 0.9 0.89 0.96
Competitive Advantages
  • Low thermal conductivity for superior insulation performance
  • Minimal shot content for enhanced product quality
  • Excellent fire resistance and non-combustible properties
  • Superior sound absorption capabilities across multiple frequencies
  • Wide operating temperature range from -269°C to 850°C
  • High water repellency and moisture resistance

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

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