White Glass Wool — Overview

White glass wool is a premium insulation material made from fine glass fibers, widely used for thermal and acoustic insulation in construction, HVAC, and industrial applications. According to Wikipedia, glass wool is produced by spinning or drawing molten glass into fine fibers — white glass wool represents the highest-purity form of this material.

EcoIn Group is a trusted white glass wool manufacturer and supplier, offering products with densities from 10 to 96 kg/m³. Our white glass wool is formaldehyde-free, GB/T 5480-certified, and available in rolls, boards, and pipe sections with multiple facing options. Explore our glass wool product range to find the right solution for your project.

Key Advantages of EcoIn White Glass Wool

  • Low thermal conductivity — excellent energy-saving performance
  • Superior acoustic insulation for noise reduction
  • Eco-friendly, formaldehyde-free white glass wool
  • Density: 10–96 kg/m³ for diverse applications
  • Available with FSK, PSK, and aluminum foil facings
white glass wool

White Glass wool

Quick Details:

  • Package: Plastic packing
  • Density: 10-96kg/m3
  • Thickness: 25-200mm
  • Fire Resistance: Non-combustible, with a fire rating of Class A1.
  • Delivery time: 7-10 days

What is White Glass Wool?

White Glass Wool is a high-quality insulating material made from fine glass fibers. Renowned for its excellent thermal and acoustic properties, it’s the preferred choice for businesses seeking efficient insulation solutions. Notably, our White Glass Wool is manufactured using special resins, ensuring it’s completely formaldehyde-free.

white glass wool

Types of White Glass Wool:

  1. Blanket Rolls: Ideal for large surface areas, these rolls provide continuous coverage.
  2. Batts: Pre-cut sections designed for easy installation between studs, joists, and beams.
  3. Board Panels: Rigid and perfect for applications requiring stable insulation with minimal sagging.
  4. Pipes: Pre-formed pipes in the factory used for chilled pipes etc
  5. Loose Fill: Suitable for filling irregular spaces or for use as blow-in insulation.

Specifications:

  1. Density: Ranges from 10 kg/m³ to 96 kg/m³.
  2. Thickness: Available from 25mm to 200mm.
  3. Thermal Conductivity: As low as 0.032 W/m·K, ensuring optimal thermal resistance.
  4. Fire Resistance: Non-combustible, with a fire rating of Class A1.

Technical Data:

Propertities Value Unit Standard
Bulk Density Tolerence ±10 %

GB/T 5480.3

Fiber Diameter 5-8 μm GB/T 5480.4
Water content ≤1 % GB/T 16400-2003
Combustion Performance Non-combustible

Reation to fire-Class A1

GB 8624-2012
Thermal Conductivity (Average Temp 20℃) 0.034-0.062 W/mk GB/T 10294
Moisture Absorption ≤5 % by Vol GB/T 5480.7
Hydrophobicity ≥98 % GB/T 10299
Sound absorption coefficient 2000HZ (1.03 product reverberation method 24kg/m3 ) HZ GBJ47-83
Slag inclusion content ≤0.3 % GB/T 5480.5

Facing Options:

To enhance the performance and application of our White Glass Wool, we offer various facing options:

  • Foil-Scrim-Kraft (FSK): A reflective aluminum foil facing suitable for temperature-controlled environments.
  • Vinyl: A durable and aesthetic facing option ideal for exposed applications.
  • Paper: A breathable facing that aids in moisture control.
  • Unfaced: For those who prefer a natural finish or wish to apply their own custom facing.

Packaging:

Our White Glass Wool products are meticulously packaged to ensure they reach you in perfect condition:

1. Vacuum Packing: Reduces volume and offers protection against moisture and external contaminants.

2. Plastic Wrapping: Ensures the product remains clean and free from dust.

3. Carton Boxes: For easy handling and transportation.

Related Products

Get A Quote Today

Your inquiry will be replied within 24 hours. The more accurate of your requirement, the more accurate and quick of our quotation will be.

    YOUR NAME *

    EMAIL ADDRESS *

    PHONE NUMBER

    HOW CAN WE HELP?