Stonewool Fire Insulation Loose Fill 750°C Working Temperature 1-4 Hour Fire Endurance
Price:
FOB. CNF
MOQ:
Full container load
Delivery Time:
In 15 days after order
Brand:
OEM
Product Description
Product Overview
Fireseal loose stonewool insulation is specifically designed for sealing gaps between service pipes and penetrations through concrete floors, providing exceptional fire resistance and thermal insulation performance.
Technical Specifications
| Parameter | Value | Testing Standard |
|---|---|---|
| Working Temperature | 750°C | ASTM C411 |
| Melting Point | >1150°C | GB/T 11835 |
| Moisture Absorption | ASTM C 1104 | |
| Shrinkage | ASTM C356 | |
| Combustibility | Non-combustible | ASTM E136 |
| Spread of Flame Index | 0 | ASTM E84 |
| Smoke Developed Index | 0 | ASTM E84 |
| Fire Endurance | 1-4 hours | ASTM E119/JIS A 1304 AS 1530.4-1997 BS 476:Pt22 |
| Acidity Coefficient | 1.8% | GB/T5480 |
| Corrosiveness | Non-corrosive | ASTM C665 |
Material Composition
Manufactured from natural rocks (basalt and dolomite) melted at high temperatures to form fibrous strands, stonewool insulation is chemically and biologically inert, free from plant pathogens, and recognized as one of the most effective thermal and insulation materials available.
Applications
- Sealing gaps between service pipes and concrete floor penetrations
- Fire resistance applications requiring 1-4 hour endurance ratings
- Thermal insulation for industrial and construction applications
- Recommended for use with fire collars for PVC pipe systems
Packaging Options
Available in convenient packaging options: 10kg per pack or 15kg per pack to suit various project requirements.
Key Advantages
- Exceptional fire resistance with 750°C working temperature
- Superior thermal insulation properties
- Non-combustible with zero flame spread and smoke development
- Minimal moisture absorption and shrinkage
- Non-corrosive and chemically inert
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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