What is glass wool?
Glass wool is a thermal insulation material belonging to the category of glass fiber. It is a man-made inorganic fiber formed by fiberizing molten glass to create a cotton-like material. It features low volume density, high thermal conductivity, and excellent sound absorption.
Why use glass wool?
It is an exceptional fireproof and thermal insulation material. It reduces energy consumption, enhances building comfort (warm in winter, cool in summer), and provides significant noise reduction properties.
| Tested Content | Tested Value | Tested Method |
|---|---|---|
| Density | 80kgs/m³ | GB/T 5480.3 |
| Thickness | 50mm | GB/T 5480.3 |
| Thermal Conductivity (24ºC) | 0.033 | SATM C 518 |
| Thermal Conductivity (93ºC) | 0.04 | SATM C 518 |
| Thermal Conductivity (204ºC) | 0.061 | SATM C 518 |
| Maximum Service Temperature | 450ºC | GB/T 17430 |
| Flame Diffusivity | 50 | ASTM E84-10 |
| Flame Propagation | 25 | ASTM E84-10 |
| Fire Performance | Class A1 | EN13501-1 |
| Water Repellency | >99% | GB/T 10299 |
Glass wool tubes are securely packed in carton boxes for safe transport. We are a specialized manufacturer and exporter of insulation materials. Our main product range includes glass wool, rock wool, rubber foam, and ceramic fiber energy-saving products.
Our materials are widely utilized in construction, shipbuilding, pipelines, high-speed rail, and aerospace for professional sound and thermal insulation solutions. We aim to provide innovative, high-quality, and competitive insulation programs globally.