Glass wool pipe insulation is a highly effective thermal and acoustic insulation material made from fine fibers of glass. It is widely used to insulate pipes in industrial, commercial, and residential applications. The material offers excellent heat retention, energy efficiency, and noise reduction, helping to maintain desired temperatures and reduce energy costs. Its lightweight, flexible, and fire-resistant properties make glass wool pipe insulation a reliable and safe choice for protecting piping systems against heat loss, condensation, and mechanical damage.
| Project |
Unit |
Index |
Standard |
| Density |
Kg/m³ |
40–100 |
GB/T 17794-1999 |
| Fiber Diameter |
μm |
3–6 |
GB/T 32690-2016 |
| Thermal Conductivity |
W/(m·K) |
0.035–0.045 |
GB/T 10294-2008 |
| Water Absorption |
% |
≤1.0 |
GB/T 11913-2008 |
| Maximum Service Temperature |
℃ |
≤250 |
GB/T 17794-1999 |
| Sound Absorption Coefficient |
— |
0.85–1.05 (250–4000 Hz) |
GBJ47-83 |
| Combustion Performance |
— |
Non-combustible Class A |
GB 8624-2012 |
| Length Tolerance |
mm |
±10 |
Manufacturer Standard |
| Inner Diameter Tolerance |
mm |
±1.0 |
Manufacturer Standard |
| Appearance Quality |
— |
Uniform fiber distribution, no damage |
Manufacturer Standard |
