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  • Rock Wool Blanket
  • Rock Wool Blanket

Rock Wool Blanket

Rock wool products are made from natural mineral wool such as basalt and dolomite.

Product parameters

Density(kg / m3)Width(mm)Thickness(mm)Longth(m)Facing
60-10060040-802.5, 3, 5Wire mesh

Product Features

Rock wool products are made from natural mineral wool such as basalt and dolomite. The natural rock are melted into melts in cupola at a very high temperature about 1500℃. According to different application can be classified into board, pipe and blanket.


1. Highly durable insulation product

2. Facilitates forming and holds shape of equipment to be insulated

3. Does not need other means of fixings (bands, seals)

4. Able to be used at higher temperatures

5. Cost effective Thermal insulation

6. Performance is not adversely effected from contact with water

7. Non combustible

Our rock wool insulation having the following advantages:

1. Excellent fiber strength, low shot content.

2. Non-toxic

3. Waterproof fire resistance

4. Simple and fast installation

5. Low heat conductivity


Rock wool blanket are mainly used as insulation agent in Industry. In industry field, rock wool blanket is suitable for thermal insulation noise reduction and fire resistance in uneven surfaces, vessel, tank walls and duct of power plant petrochemical plant etc.

Rock Wool Blanket/Rock Wool Roll

The rock wool production process

Rock Wool Blanket/Rock Wool Roll


Density60-150 Kg/m3
Shot content (particle diameter ≥0.25mm), %≤12.0
Average fiber diameter, μm≤7.0
Density tolerance, %+15, -15
Thermal conductivity coefficient (average temperature: 70±2℃), W/(m. K)≤0.043
Thermal load contraction temperature (products with density above 60kg/m3),≤ 600
Acidity coefficient mk≥ 1.6
Moisture content, %≤0.5
Combustion propertyNon-combustible(A class)
Organic material content, %≤ 4.0
Water repellence (water-proof), %≥ 98
Water absorption (water-proof), %≤ 5
Max Application Temperature ℃650



1. Are you a manufacturer or a trading company?

We are a manufacturer which has 30 years' history.

2. Can you accept OEM or ODM?

Of course, Logo is also acceptable.

3. What is the delivery time?

About 10-20 days after the contract signing.

4. What is your payment methods?

T/T L/C Paypal West Union and others .

5. Where is your manufacturer? How to visit it?

Our factory located in Binhai New Area, Tianjin, China. Mainly producing pre-insulated pipes, mineral wool insulation products and other insulating materials. You can take a plane to Beijing or Tianjin, then take a train to our company.

6. How do we control our products' quality?

We have professional quality control workers and quality inspection machine to control the entire production quality. We can also provide an inspection which was offered by a third party.   

7. Can I customize some other sizes of products?

Yes! We can according to the customer's request. If you have any other questions, please don't hesitate, contact us.



1. Timely response: to your inquiry in 24 hours, quickly respond mails and provide solutions.

2. Free sample: Sample and trial order are accepted for the quality evaluation.

3. Shorter delivery time: Book the earliest vessel or plane to guarantee the delivery time.

4. Professional Services: Provide high or cold temperature solutions and professionals installation and technology services for you.

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Contact Us
  • Tel : +86 22 6526 5758
  • Fax : +86 22 6526 5757
  • Mobile : +86 185 2217 4056
  • QQ : 444160733
  • E-mail : info@cnhaimen.com
  • Add : No. 2352-600 Tanghan road, Tanggu marine science and technology park, Tianjin Binhai high-tech zone
  • ZipCode : 300451