Glass Wool Thermal Insulation Boards 24-96 kg/m³ Density with 0.032-0.035 W/m·K Thermal Conductivity for Walls and Ducts

Price Negotiable
Price: FOB, CFR
MOQ: Full container load
Delivery Time: 10 days after order
Brand: OEM
Product Description
Product Overview
Tungkin glass wool insulation boards are high-performance thermal and acoustical insulation materials composed of fine, stable inorganic glass fibers bonded with fire-retardant thermosetting resin. These boards are designed for superior thermal conductivity performance and excellent sound absorption properties.
Key Applications
  • Commercial, institutional, and industrial construction
  • Residential building insulation
  • Exterior and interior walls and partitions
  • Cavity wall construction and floor insulation
  • Precast structures and prefabricated houses
  • Duct work, mechanical systems, vessels, and tanks
Product Specifications
Standard Dimensions
Density (kg/m³) Available Thickness (mm) Length Range (mm) Width Options (mm)
24 25, 30, 40, 50, 75 1000-2400 600, 900, 1200
28 20, 25, 40, 50, 75
32, 36 15, 20, 25, 30, 40, 50, 75
40, 44, 48 15, 20, 25
60, 64 15, 20, 25
80, 96 15, 20, 25
Technical Properties
Density (kg/m³) Tolerance Thermal Conductivity W/(m·K) Service Temperature (°C) Fiber Diameter (mm) Shot Content (%) Moisture Resistance (%) Combustibility
24 ±2 ≤0.035 ≥250 5-8 ≤0.2 ≤1.0 Non-combustible (A)
28-36 ±3 ≤0.034 ≥300 5-8 ≤0.2 ≤1.0 Non-combustible (A)
40-48 +4 -3 ≤0.033-0.034 ≥350 5-8 ≤0.2 ≤1.0 Non-combustible (A)
60-96 ±6-8 ≤0.032-0.033 ≥400 5-8 ≤0.2 ≤1.0 Non-combustible (A)
Sound Absorption Performance
Density (kg/m³) Thickness (mm) Average Sound Absorption Coefficient (250-2000Hz)
24, 28 25, 40 0.6
24, 28 50, 75, 100 0.8
32-44 25, 40 0.6
32-44 50, 75 0.8
48 15 0.4
48 20, 25 0.6
48 40, 50 0.8
64, 80, 90 15 0.4
64, 80, 90 20, 25 0.6
Technical Charts
Glass wool thermal conductivity performance chart showing insulation efficiency across different densities Glass wool sound absorption coefficient chart demonstrating acoustic performance
Competitive Advantages
  • Excellent fire resistance with non-combustible (A) rating
  • Superior thermal conductivity performance (0.032-0.035 W/m·K)
  • Outstanding acoustical properties with sound absorption coefficients up to 0.8
  • Lightweight construction for easy installation
  • Moisture resistance and dimensional stability

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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