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| Customization: | Available |
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| Feature: | Heat Insulation |
| Material: | Basalt |
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Specification of Rock Wool Pipe
| ITEM | UNIT | SPEC |
| Density | kg/m3 | 70-120 |
| Length | mm | 1000 |
| Diameter | mm | 27-820 |
| Thickness | mm | 30-200 |
| Note: Normal Size 1.2m×0.6m. Customized products are available on consult. | ||

| Test Item | Unit | Test Value | Test Method | |
| Thermal Conductivity | (W/m·K) | 0.034-0.043 | ASTM C177/C518 | |
| Max Service Temperature | ºC | 750 | ASTM C411 | |
| Compression Strength (10% deformation) | kPa | ≥40 | ASTM C165 | |
| Surface Burning Characteristic | Flame Spread Index | - |
0 | ASTM E84 |
| Smoke Developed Index | ||||
| Shot Content | % | ≤7 | ASTM C612 | |
| Acidity Ratio | - | ≥1.8 | GB/T 5480 | |
| Health and Safety | Resistance to Fungi | - | No Bacteria | ASTM C1338 |
| Odor Emission | No Irritating Odor | ASTM C665 | ||
| Corrosion Resistance | No Chemical Reaction | ASTM C665 | ||
| Moisture Absorption | % by Weight | ≤1 | ASTM C1104/1104M | |
| % by Volume | ≤1 | |||
| Hydrophobic Rate | % | >99 | GB/T 10299 | |
| Fire Performance | - | Non-Combustibility (Class A1) | EN13501-1 / BS 476 Part4 | |

1. Direct Factory, Rich Experience, Low Price: We are the main manufacturer of rock wool and glass wool products in China for over 20 years and has the rich experience in export these products
2.No formaldehyde, Green and Healthy: Rock wool products do not contain formaldehyde and asbestos, non-toxic and harmless, Safety use and environmentally friendly.
3. Excellent Performance, Durable: Our products has the excellent performance on Hydrophobicity and Fireproof. The products has the thinner fiber diameter, which can be used for many situation and has long service life.
4.Unique technology, Own R&D: Our unique production process makes the product quality superior to other suppliers, with our own laboratory and R & D team, the product has high technical content.
5.Strict quality inspection, reduce maintenance frequency and cost: Our products will go through strict quality inspection after production, product quality is high, can greatly reduce the later maintenance costs, long service life, can save energy.
6. Delivery on time: Our factory has a complete supply chain, strong supply capacity, delivery on time
HUAYUE® Rock Wool insulation materials has obtained many Certifications:
· FM
· ASTM
· BS476 part 6 & part 7
· CE
· ISO14001
· ISO9001
· OHSAS18001 
All products will have been strictly quality checked in house before packing. All products will be well packed before shipping. We accept OEM and ODM.