
HUAYUE® Rock Wool Board is made from basalt, an inorganic raw material. It is produced through heating basalt at 1350˚C - 1400˚C and transforming it into fibers, which are bonded together using a thermosetting resin.
It is light and easy to install, mainly used for thermal and acoustic insulation.

Specification of Rock Wool Board
ITEM | UNIT | SPEC | ||
Density | kg/m3 | 40-180 | ||
Length | mm | 600-2400 | ||
Width | mm | 400/600/1200 | ||
Thickness | mm | 40-150 | ||
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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 |

⋅ Very economical, increasing the energy efficiency of the building
⋅ Excellent thermal resistance
⋅ Non-combustible, flame retardant, waterproof, soundproof
⋅ Easy to install
⋅ Light weight, easy handling and installation on site.
⋅ Attractive appearance
⋅ Resistant to ageing
⋅ Good sound absorption, no corrosion
⋅ Energy saving, no harm to human and environment protection
⋅ Durable for a lifetime
HUAYUE® Rock Wool Insulation Board is applicable in various constructions, including wall, partitions, floors and roofs, including separating walls and floors, framed external walls, internal partitions, timber suspended ground floors and pitched roofs.

1.We are direct manufacturers! HUAYUE Corperation has advanced production equipment and unique production technology, which can ensure the insulation materials we produced are of good quality and favorable price.The complete supply chain enables us to have superior supply capacity and fast delivery time.
2.We carefully select the raw materials of the products, from the front of the production to do quality control, after production will also go through strict quality inspection, so our products are of very high quality, and the high-end quality packaging.
3.Our company adheres to the concept of honest cooperation, is China's high-end thermal insulation material quality manufacturers and suppliers, exports to Southeast Asia and other countries, has good reputation and high reputation.We are trustworthy!!!!
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.
A: We are professional manufacturer of thermal insulation material, more than 22 Years.
A: Sample order is acceptable. We can offer FREE SAMPLE, sample can be sent within 1~3 days after freight payment confirmed.
A: We are in compliance with CE, BS476, FM, ISO9001, ISO14001, OHSAS18001 certificate etc. Our products have excellent chemical, physical features and stability.
Q: What services can Huayue provide?
* Any your idea on the packing we can help you to design and put into production. Customized product is available.
* High quality, reasonable and competitive price, fast lead time.
* All products will have been strictly quality checked in house before packing.
* All products will be well packed before shipping. Sample order prepared, just 3-10 days for arriving at your address.
Q: What is Huayue's inspection process for Rock Wool?
A: Raw Material Inspection - Production Process Inspection - Factory Inspection - Parallel Sample Tracking System.
Q: What's the delivery time of 1x40HQ container loading order?
A: Within 3-20 days after receipt of prepayment.