Factory wholesale rock mineral wool roll blanket Rock mineral Wool Heat Insulation rock mineral wool soundproof

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Product Overview

Description





Products Description


OPERFECT™ Rock mineral wool Blanket are flexible rock fibre Blanket,stitched with wire mesh and manufacture from
Stable rock fibres bonded with a minimum quantity of
Thermosetting resin binder.

OPERFECT™ Rock mineral wool blanket are light weight,strong, Resilient,easy to handle and cut to suit intricate shapes.


Thickness(mm)
Width(mm)
Length(m)
30 to 100
600
3.0 to 5.0
 * For custom sizes, contact the sales person.






Density(kg/m3)
Thickness(mm)
40
50-150
50
50-150
60
50-100
70
40-100
80
30-100
90
30-100
100
30-100


OPERFECT™ Rock mineral wool blanket are available with a Galvanized steel or stainless steel hexagonal wire netting(mesh) on one or two sides.

Working Temperature
Fibre: Up to 750℃
Facing: 100℃
At temperatures in excess of 230 ℃ a limited migration of binder may occur in the insulation in contact with the hot face. This does not impair the insulation performance.







Technical Property
Unit
Technical Index
Remarks
Thermal conductivity
W/(m·k)
0.030-0.040
GB/T 10295  ASTM C177
Max Service Temp
°C
≤650
ASTM C411
Dregs content (particle ≥ 0.25mm)
%
≤12.0
GB11835-98

Incombustibility

-
Non-flammable A
Flame spread index = 0 ; Smoke development index = 0

GB/T8624
ASTM E84 (UL 723)
Average fiber diameter
μm
4-7
GB11853
Density tolerance
%
±10
GB/T5480 ASTM C303
Thermal load contract
Tem (product density≥ 60kg/m3)

°C

400-600

GB/T11835
Acid coefficient
-
≥1.8
GB/T5480
Water absorption
Kg/m2
≤0.5
GB/T 25975 ASTM C1104
Water repellence
%
≥98
GB/T 10299 ASTM C1104
Melting Point
°C
≥1000
DIN4102-17
Environment
-
Asbestos free
-


Product Advantage




Keep Warm
The fibers are slender, with an average diameter of ≤5μm, lower than the national standard ≤6μm; the content of slag balls is low, about 5%, lower than the national standard ≤7%, and the measured thermal conductivity is 0.035-0.043w/m· k.
Fire-proof
Using natural basalt as the main raw material, the melting temperature is greater than 1000 ℃, and the organic content is extremely low. It is a non-combustible A-class fireproof and thermal insulation material, with excellent high temperature resistance, low thermal conductivity at high temperature, and can effectively delay the spread of fire; no toxic gas is generated in the fire or molten drips.
Hydrophobic
Water repellency rate ≥99%; short-term water absorption (partial immersion for 24h) ≤0.4kg/㎡; long-term water absorption (complete immersion for 28d) ≤1.0kg/㎡.


Moisture proof
The rock mineral wool product is fully soaked for 25mm for 2 hours in an environment with a temperature of 50°C and a relative humidity of 95%, and the volumetric moisture absorption rate is less than 5%; according to the national standard GB/T25975-2018, the mass moisture absorption rate is less than 1.0%.
Sound absorption and noise reduction
Rock mineral wool products are composed of a large number of slender fibers to form a porous interconnected tiny air gap structure. By converting sound energy into heat for sound absorption, the sound wave reflection is greatly reduced. It is a cost-effective sound-absorbing, noise-reducing and elastic vibration-absorbing material.
Good breathability
The fiber structure of rock mineral wool board has good air permeability, and water vapor can pass through freely, which can well cooperate with the respiration of brick-concrete wall or concrete wall, so as to maintain a comfortable dry and humid environment in the room.


Manufacturing process


Production process of rock mineral wool
Our rock mineral wool products are made from natural rock such as basalt and dolomite. The natural rock are melted into melts in cupola at a high temperature about 1500°C. And the melts lava is then pour to high speed spinners through which the melts get into fibers. After that fibers are collected together to form the original wool mat through negative pressure resulted from suction. The original wool mats then pass through pendulum, crimping and pressing process, get into the curing oven through which the wool mats are cured and shape up to different kinds of products such as board, blanket, strip and pipe section etc with different usage.


Our Company




Jinan Perfect Building Materials Co., Ltd was founded in 2001 with a registered capital of 300 million yuan. The company is a state-level high-tech enterprise, the first batch of enterprises that meet the access conditions for the rock mineral wool industry announced by the Ministry of Industry and Information Technology, the first rock mineral wool enterprise certified by the Ministry of Housing and Urban-Rural Development to meet the three-star evaluation of green building materials, and the first brand in the rock mineral wool industry to be awarded " "China Famous Brand" enterprise; Shandong Province recognized the single champion enterprise of manufacturing industry, Shandong high-quality brand enterprise; Jinan "Top 50 Technology Innovation Enterprises" and Jinan Top 50 Private Enterprises. At present, the company has built a group enterprise with Jinan as its headquarters and a nationwide layout and development. It has five wholly-owned subsidiaries in Shenyang, Anhui, Luoyang, Chongqing and Qingdao, with more than 1,200 employees. The company has 10 basalt fiber rock wool production lines, with an annual production capacity of 600,000 tons, a national market share of more than 15%, and the production and sales volume has ranked first in the industry for five consecutive years.


Lab




Monitoring the whole process and the whole period of time, 24 hours tracking and monitoring from the arrival of raw materials to the delivery of products
Regular sampling inspection and random sampling inspection are combined, frequency sampling inspection and batch sampling inspection are combined to ensure the products are qualified
Summarize, feedback, analyze, improve and improve product quality regularly


Certification & Exhibition


Certificate
Our company adheres to the development path of independent innovation and science and technology, and pays attention to sustainable green development. Our company has provincial-level enterprise technology center, provincial-level "one enterprise, one technology" center, provincial-level new inorganic fiber thermal insulation material engineering laboratory, OPERFECT™ Rock mineral wool Technology Research Institute, OPERFECT™ Rock mineral wool Laboratory and other R&D institutions. Declared 36 scientific and technological patents, including 8 invention patents and 28 utility model patents, and obtained 3 domestic leading scientific and technological achievement appraisals, and built 80,000 tons of rock mineral wool with independent intellectual property rights through the introduction, digestion, absorption and re-innovation. In the production line, the comprehensive utilization technology of solid waste in rock mineral wool production has been developed to realize clean production without efflux. The company pays attention to energy conservation and emission reduction, clean production, strong innovation ability, clean production technology, air pollutant control technology, production solid waste recycling technology industry-leading, pollutant discharge is the first to reach ultra-low emission standards, and it is an environmental benchmarking enterprise in the industry.


Patent
1. "production line with an annual output of 50,000 tons of rock mineral wool"
2. "high speed centrifugal fiber forming machine"
3. "waste gas heat utilization system"
4. "production solid waste recycling technology" and other technologies
5. Three invention patents have been granted
6. 14 utility model patents
7. 3 domestic leading scientific and technological achievements appraisal
8. Participated in the revision of 2 national standards



Exhibition
OPERFECT™ Rock mineral wool were sold to a lot of countries in the world, Vietnam, Malaysia, Cambodia, Thailand, Korea, Japan, Philippines, Indonesia, Australia, New Zealand, USA, Canada, Mexico, Brazil, Chile, Peru, Colombia, India, Pakistan, Bangladesh, Kuwait, etc.


Packaging & Shipping


OPERFECT™ Rock mineral wool board package OPERFECT™ Rock mineral wool board evenly wraps the environmentally friendly and pollution-free PP shrink film around the rock wool board through a fully automatic packaging machine. Maintain the rebound rate of the product and effectively prevent damage.






FAQ


What is rockwool blanket?
OPERFECT™ Rock mineral wool blanket is used to absorb strong vibrations and insulate high temperature rooms. Recommended to insulate boilers, vessels, power plant and other industrial applications.It is also used in commercial and residential purposes to control thermal and acoustic matter.


Is rockwool harmful to health?
It's Not Healthy To Be Around. Not only is rock mineral wool unfriendly to the environment – it's also potentially harmful to your health. New blocks can contain a lot of dust and loose fibers that can get in your eyes, mouth, skin and lungs.


What can I use to cover rock mineral wool insulation?
Of course, covering it with drywall, or any other type of material, will help increase its insulation capabilities, both in terms
of sound and heat loss.



Is Rockwool insulation waterproof?
Rock mineral wool is a highly durable insulation option. The impressive water-resistance, mold-resistance, mildew-resistance, and fire-resistance also contribute to the durability and capability of Rock mineral wool insulation.


Is vapor barrier needed with Rock mienral wool?
Mineral wool typically doesn't require a vapor barrier. Its high-density level allows it to absorb moisture before it has a chance to penetrate the interior walls of the foundation.


Do you need a vapor barrier with Rock mineral wool insulation?
And by the way, if you ‘re remodeling a shower and use Rock mineral wool with KERDI-BOARD or Wedi’s shower system there’s no need for a vapor barrier. This is primarily due to the KERDI-BOARD or wedi.


Can you put Rock mineral wool in ceiling?
As an all-round high specification option for thermal, acoustic and fire performance, OPERFECT™ Rock mineral wool is the ideal loft insulation solution for all building types as well as suspended ceilings.


5.0953 s.