Stonewool Dark Board Fire Insulation - 1200mm Length, 50mm/100mm Thickness, 110-128kg/m³ Density

Price Negotiable
Price: FOB. CNF
MOQ: Full container load
Delivery Time: In 15 days after order
Brand: OEM
Product Description
Product Overview

Stonewool Dark Board is a rigid thermal and acoustic insulation material designed for commercial building applications. With a standard length of 1200mm and available in 50mm and 100mm thicknesses, this dark-colored board provides excellent fire resistance, sound absorption, and thermal insulation properties.

Key Features & Benefits
  • High temperature resistance up to 750°C working temperature
  • Non-combustible material with zero flame spread and smoke development
  • Excellent sound absorption capabilities for noise control
  • Thermal insulation for energy conservation and condensation prevention
  • Dark color specifically designed for curtain wall applications behind glass
  • Chemically inert and non-corrosive to surrounding materials
  • Low moisture absorption (
Technical Specifications
Physical Dimensions
  • Length: 1200mm
  • Width: 600mm
  • Thickness: 50mm, 100mm
  • Density: 110kg/m³, 128kg/m³
Performance Data
Parameter Value Testing Standard
Working Temperature 750°C ASTM C411
Melting Point >1150°C GB/T 11835
Moisture Absorption ASTM C 1104
Shrinkage ASTM C356
Combustibility Non-combustible ASTM E136
Spread of Flame Index 0 ASTM E84
Smoke Developed Index 0 ASTM E84
Fire Endurance 1-4 hours ASTM E119/JIS A 1304 AS 1530.4-1997 BS 476:Pt22
Acidity Coefficient 1.8% GB/T5480
Corrosiveness Non-corrosive ASTM C665
Applications

Specifically designed for curtain wall systems where the dark color camouflages the insulation behind glass, serving as an alternative to black tissue. Ideal for commercial buildings requiring fire protection, thermal insulation, and sound absorption.

Competitive Advantages
  • Superior high temperature resistance capabilities
  • Dark color optimized for architectural applications
  • Comprehensive fire safety certifications and testing
  • Manufactured from natural rock materials (basalt and dolomite)

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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