Mineral Wool Blanket
2023-08-17

 Mineral Wool Blanket

ZRD industrial Rock Wool Blanket is flexible and can well fit irregular equipment and large pipes. Its good length can effectively reduce the number of joints and thermal bridges. Water repellent type and low chlorine type of products can be manufactured according to the requirement of customers.ZRD ROCK WOOL BLANKET We have many product advantages, such as better thermal conductivity and softer fiber diameter, which can ensure that during on-site construction, after opening the rock wool roll felt, the normal thickness range can be maintained, and the fiber diameter of the rock wool roll felt does not break, which can provide customers with good insulation and fire prevention effects and achieve efficient utilization of rock wool products.

 

ZRD-Industrial Rock Wool-China rock wool factory with CE certificate.

ZRD industrial insulation rock wool is widely used in nuclear power plants, power plants, chemical plants, refineries, pulp mills, steel mills and other industry fields, such as various process pipelines, industrial equipment, boilers, and storage tanks. It cuts down on heat loss in production, increases production efficiency, ensures process stability, provides safety protection, and reduces noise.

The features of ZRD ROCKWOOL INSULATION industrial insulation rock wool include: high temperature resistance, excellent water repellency, high corrosion resistance, and low thermal conductivity. It can provide the highest level of protection for boilers, furnaces, distillation towers, valves and pipelines in petrochemical, power plants and other industrial production from heat and energy loss, fire, noise and other harmful effects.

ZRD industrial insulation rock wool meets both domestic and international standards, such as GB11835, GB50264, DL/T5072, SH3010, ASTM C612 and JIS A9504; thereby, it satisfies all the requirements in performance tests.

 

 

Standard Specification

 

PRODUCT

LRL80

LRL100

LRL120

Densitykg/m3

80

100

120

Widthmm

600,900

600,900

600,900

Thicknessmm

25~50

60~ 100

25~50

60~ 100

25~50

60~ 100

Lengthmm

5000

3000

5000

3000

5000

3000

 

Performance

LRL80

LRL100

LRL120

Uint

Standard

 

 

 

Thermal conductivity

 

5 0 C

≤ 0.038

≤ 0.038

≤ 0.038

 

 

 

 

W/(m•K)

 

 

GB/T  10295

ASTM C518

ASTM C177

1 0 0 C

≤ 0.047

≤ 0.045

≤ 0.045

1 5 0 C

≤ 0.058

≤ 0.056

≤ 0.055

2 0 0 C

≤ 0.071

≤ 0.067

≤ 0.064

2 5 0 C

≤ 0.085

≤ 0.080

≤ 0.074

3 0 0 C

≤ 0.099

≤ 0.095

≤ 0.090

Maximum operating temperature

650

750

750

C

ASTM C411

Heat load shrinkage temperature

600

650

650

C

GB/T 11835

Linear shrinkage

≤2

≤2

≤2

%

ASTM C356

Volume moisture absorption*

≤ 0.02

0.02

0.02

vol%

ASTM C1104 M

Hydrophobicity*

99

99

99

%

GB/T 10299

Chloride content**

≤ 10

≤ 10

≤ 10

mg/ kg

ASTM C871

 

Combustion performance

Nonflammability A1

Smoke degree <25

Flame Spread <25

 

 

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GB 8624

ASTM E84


Main application:

Insulation for external wall, roofing and floating floor

Insulation for big sized pipeline

Advantage:

Thermal Insulation  

Fire Safety

Acoustic Control

No Corrosion

Environmental friendly

Moisture Resistance

Energy Conservation & Emissions Reduction

 

Product introduction of the stone wool blanket

 

ZRD Stone wool blanket is made from natural rocks such as basalt and limestone. The rocks are melted in a cupola at temperature of >1450 , and the molten lava is fiberized by a spinner. The inorganic fibers are bonded together using a thermosetting resin to form the final product which is cut into suitable sizes for easy handling and installation.

 

  STONE WOOL blanket is widely used in public, commercial and residential buildings as well as industrial plants, for applications such as roofing, external wall, partition wall and floating floor to provide fire protection, thermal insulation, acoustic control and condensation control.

 

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