Rock Wool Board

Rock Wool Board
Details:
Rock wool board is manufactured using high-quality basalt as the primary raw material. The fibers are bonded with a resin binder and compressed into rigid boards, ensuring high density and stability. The boards have a low thermal conductivity, which means they can effectively block heat transfer and help maintain stable indoor temperatures. They are also hydrophobic, with a moisture absorption rate of less than 1%, making them highly resistant to water and mold. it is non-combustible and can withstand temperatures above 1000°C, providing excellent fire protection
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Description
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Rock wool board has multi-functional advantages, including Class A1 fire rating (EN 13501-1), outstanding moisture resistance (>98% hydrophobic properties), and noise reduction capabilities (NRC up to 0.90). Unlike organic insulation materials, rock wool panels are completely non-combustible, eliminating fire risks in high-temperature environments such as power plants, refineries, and commercial buildings. Their environmentally friendly composition (containing 30-40% recycled content) and full recyclability align with global sustainability initiatives like LEED certification. Additionally, the boards' resistance to mold, pests, and corrosion ensures long-term performance in harsh conditions, delivering 20-30% better energy efficiency and 3-5x longer service life than conventional insulation products.

Product Parameters

 

Brand
Properties

TP-Z450

TP-Z650

Bulk Density (kg/m3)

80

100

(°C) Recommended temperature

450

650

(°C) Maximum use temperature

550

750

Volumetric hygroscopic rate

≤1%

Mass hygroscopic rate

≤1%

(w/m.k) Thermal Conductivity

70℃

0.040

0.038

150

0.050

0.048

200℃

0.064

0.056

300

0.080

0.070

400℃

-

0.085

 

Surface burning characteristics

 

Flue gas development index

≤25

Flame spread index

0

 

Product Usage:

Rock wool boards serve as versatile insulation solutions across multiple industries:

Construction & Building

External wall insulation systems (ETICS)

Roof and floor fireproofing

Acoustic partitions in commercial/residential buildings

Energy & Heavy Industry

Power plant boiler and pipeline insulation

Petrochemical storage tank thermal protection

HVAC ductwork and equipment insulation

Marine & Offshore

Fire-rated bulkheads and ceilings

Engine room thermal management

Noise control in ship cabins

 

Product Advantages

Rock wool board offers several key features that make it a preferred choice for insulation.
It has excellent thermal insulation properties, reducing heat loss in winter and heat gain in summer. Its fire resistance is outstanding, as it can withstand high temperatures without melting or releasing toxic fumes.
The board also provides superior sound absorption, reducing noise transmission between rooms and from external sources. It is highly resistant to moisture and water absorption, preventing mold growth and maintaining its insulating properties even in humid conditions.
rock wool panel is environmentally friendly, made from natural materials and fully recyclable at the end of its life cycle.

 

Product technology:

 

The manufacturing process of rock wool board involves several steps. First, high-quality basalt and other minerals are melted at temperatures above 1450°C.
The molten material is then centrifuged at high speed to form fine fibers. These fibers are sprayed with a binder, dustproof oil, and water repellent, and then compressed into rigid boards.
The boards are then cured to enhance their stability and durability. This process ensures that the rockwool mineral  board meets high standards of quality and performance

Why Choose Us?

 

1

23+

years experience focus on refractories field

2

2 plants

with 3 sets of tunnel kilns for 120,000 tonnes capacity

3

3 QC

Labs Technology Centres

4

120+ employees

with ISO9001,TUV,SGS,Intertek certifications

5

100+

abroad customers in 50+ countries

6

20+

major industry furnace projects yearly

 

Packing

Rock wool boards are packaged in a way that ensures ease of handling, transportation, and storage. They are typically wrapped in protective plastic film to prevent damage and moisture absorption. The packaging is designed to be compact and secure, making it convenient for shipping and storage. We also offer customized packaging options to meet specific customer requirements

rock wool board pack

 

FAQ

 

Q: Can rock wool board be used for fire protection?

A: Yes, rock mineral wool board is non-combustible and can withstand temperatures above 1000°C, making it an excellent choice for fire protection

Q:How does rock wool panel perform in terms of thermal insulation?

A: Rock wool panel has low thermal conductivity, effectively blocking heat transfer and helping maintain stable indoor temperatures

Q: How does rock wool compare to PIR foam for wall insulation?

A: Rock wool offers superior fire resistance (non-combustible vs flammable) and better soundproofing, though PIR has slightly lower thermal conductivity.

Q: Can rock wool panel be easily installed?

A: Yes, rock wool panel board is easy to handle and install. It can be cut to size with a utility knife or saw

Q: Can these boards be used in high humidity areas?

A: Yes, our hydrophobic-treated boards resist moisture absorption even in 95% RH environments.

 

 

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