Shenzhou fiberglass insulation materials we produce is engineered for effective thermal and acoustic insulation to get excellent energy-saving performance.
Glass Wool Pipe Insulation is widely used for hot and cold pipelines because it combines low thermal conductivity, lightweight handling, and practical on-site installation. Pre-slit or preformed pipe sections make the product easy to apply around straight pipe runs, while optional facings can be added for moisture protection and surface durability.
Glass Fiber Wool Pipe is a preformed thermal insulation solution for piping systems that need stable heat control, sound reduction, and reliable fire performance. It is designed to wrap tightly around pipes, helping improve energy efficiency while supporting fast installation on HVAC, industrial, and building service lines.
Product Introduction
Made from fine glass fibers bonded with resin, this pipe insulation is engineered for consistent performance in thermal and acoustic applications. It is suitable for water pipes, HVAC piping, process pipelines, and other mechanical systems where insulation quality directly affects operating efficiency. The pipe section structure helps reduce heat loss and noise transmission while keeping installation simple and efficient.
As one of the China Glass Wool Pipe Suppliers, we can support custom pipe diameters, wall thicknesses, facings, packaging, and bulk order requirements for international buyers. Our products are designed for export-oriented procurement, project supply, and long-term distribution partnerships.
Looking for a reliable China Glass Wool Pipe supplier for wholesale or project supply? Send us your pipe size, insulation thickness, and application requirements, and we will provide the right solution for your market.
Glass Mineral Wool Pipe Insulation can be supplied in different specifications according to project needs, including plain pipe sections and foil-faced versions. Depending on the application, customers can choose moisture-resistant facing or other protective surface finishes for improved performance in demanding environments.
· Preformed pipe section for a precise fit
· Low thermal conductivity for energy saving
· Good acoustic insulation performance
· Fire-resistant mineral fiber structure
· Lightweight and easy to handle
· Optional foil facing or moisture-proof facing
· Suitable for custom project specifications
Glass Wool for Pipes helps reduce thermal loss in heating and cooling systems, which supports better energy efficiency and more stable pipeline performance. Its fiber structure also contributes to sound absorption, making it a practical choice for buildings and industrial facilities where noise control matters. Glass fiber wool pipe is also valued for easy installation. Pre-slit and preformed tube designs shorten installation time and help improve fit on straight pipe sections.
Technical Data
Standard Specification for Glass Wool Pipe
|
Bulk density（kg/m³) |
40~180 |
|
Thickness |
1- 5 inches |
|
Length（m） |
1 |
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Internal diameter |
5/8 - 23 inches |
The above specifications are commonly used specifications,other specifications can also be customized as per clients’requirement. They are all available unfaced or faced with aluminum foil as per clients’requirement.
Technical Data Sheet
|
Test Items |
Test Meth |
Test Value |
|
|
Fire Hazard Classification |
ASTM E8 UL 723 |
Flame Spread <25 Smoke Developed <50 Grade A incombustible materials≤0.3 |
|
|
Thermal Conductivity |
ASTM C518 |
0.034 - 0.048 (W/m·K) |
|
|
Corrosion Resistance |
ASTM C6 |
Will not accelerate corrosion of steel or copper. |
|
|
Resistance To Fungi And Bacteria |
ASTM C6 |
Does not breed or promote fungi or bacteria growth. |
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|
Moisture Absorption |
ASTM C 1 GB 5480.7 |
3% of weight(49，relative humidity Moisture absorption 90%) 5% of weight(49，relative humidity90%) |
|
|
Moisture Permeability |
ASTM E96 GB/T 17146-1997 |
Max.0.013g/24h·m2·mercury/mm |
|
|
Temperature Range |
ASTM C411 |
Up to 4 |
00 °C |
It is used to insulate pipes and improve thermal efficiency, acoustic control, and fire safety in HVAC, industrial, and building systems.
Yes. Preformed and pre-slit tube sections are designed for fast fitting around pipes and efficient on-site installation.
Yes. It is commonly used on both hot and cold pipeline systems, including water lines, HVAC systems, and industrial piping.
Yes. We support custom specifications for buyers, including size, thickness, facing, and packaging requirements.
It offers a practical balance of thermal insulation, sound absorption, fire resistance, and easy handling for project-based applications.
Application
China Glass Wool Pipe Insulation is suitable for: HVAC piping, chilled water lines, hot water pipes, steam lines, industrial process pipes, mechanical service systems, and building utility pipelines. It is commonly selected for commercial buildings, factories, cold storage projects, and general insulation projects that require dependable thermal control.
The Field of Petrochemical Industry
Steel Construction
Commercial Construction
Electromechanical Heating and Ventilating System
Smoke Control and Exhaust System for Industrial Buildings
The Field of Energy and Electricity
