Vermiculite Board Wholesale Fireproof Material Insulation Board for Industries Furnaces

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100000 pc/month

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Product Description:

Fire Vermiculite Board Wholesale Fireproof Material Insulation Board for Industries Furnaces


1. material: vermiculite 
2. tempreture:1100 
3.The fireproof grade is A 
4.Low carbon and energy-saving


Vermiculite board is a new eco-friendly material with properties of fireproofing, thermal insulating, 
multi-specification, multi-purpose boards for different users around the world. 

Specification details:

Process temperature

Bending strength


Compression strength

Thermal conductivity

>1100°C or 1000°C




Max.0.20W/mK at 600°CMax.0.128W/mk at 34.51°C

Process range

The minimum thickness

The maximum thickness

The maximum width

The maximum length








1. Eco-friendly, non-toxic and zero radioactivity, non-asbestos .


2. Excellent  workability.


3. The fireproof grade is A 


4.high-qulity vermiculite 


5. Excellent fireproof character.


6. Heat insulation and preservation.


7. Sound insulating and absorbing.


8. Moisture adjustment

Technical data


1. Maximum service temperature:1100°C


2. Continuous working temp:1000°C


3. Compressive strength:0.8-3Mpa


4. Liner reheat shrinkage (24H @ 900°C %):<3


5. Total porosity (%):60-74


6. Thermal coductivity;@200°C   0.1-0.4


                     @400°C   0.12-0.16


                     @600°C   0.14-0.18


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Q:What can vermiculite i do?
In appearance, the vermiculite is earthy yellow, flashing golden particles from time to time. The smaller ones are like golden powder, and the larger ones are as large as the grains of rice. Holding a handle is very light, because its weight is only 1/10 of the same volume of soil.
Q:The effect of vermiculite as a medium on plants
Vermiculite is through high temperature baking, has the advantages of good water absorption, heat insulation, moisture, loose, light, this is the advantage after mixing, but also conducive to the rooting and growth of plants.
Q:Where is the specialty of vermiculite?
China's vermiculite is widely distributed, but mostly distributed in northern China, mainly Xinjiang, Hebei, Inner Mongolia, Liaoning, Shanxi, Shaanxi and other provinces and autonomous regions. They are also distributed in Sichuan, Henan, Hubei, Gansu and other provinces.
Q:Vermiculite soil and clay can be kind of meat plants collocation
It is best to add some particles in, because vermiculite and soil are water retention, so airtight soggy, fleshy easy to rot.
Q:What is the theoretical and practical significance of adding three yuan purifier pad with vermiculite?
And heat insulation, energy saving and emission reduction targets are of great significance. There are many technologies in roof greening systems: leveling floors, roof structures. The utility model relates to a storage and drainage pad, which is a geotextile used for covering shells and ceramics, vermiculite and swelling...
Q:Can plant nursery substrates be made with plant ash and perlite and vermiculite? Seek expert advice
Plant ash is alkaline, can be used, depends on the breeding of acid and alkali adaptability of seedlings. But later add nutrients to acidic for more, add will neutralize part of the alkaline. The actual pH value can be measured with a test paper after adding nutrients. Neutral base material is suitable, if it can be adapted according to the adaptability of the seedlings. That is, partial acid or alkali are not too easy to range between 8-5.
Q:You can use pure vermiculite for meat
It is best to add some particles in, because vermiculite and soil are water retention, so airtight soggy, fleshy easy to rot.
Q:What kind of flowers is vermiculite suitable for planting?
Yes, but only vermiculite is not good. You can use some nutrients to mix with vermiculite, or grow with nutrient solution
Q:How does the pH value of vermiculite adjust?
The chemical properties of expanded vermiculite are stable. Insoluble in water,.PH value 7~8.1, with acid soil (humus) improvement, variable acidity2, with a small amount of slaked lime, variable acidity
Q:Vermiculite in the end what color is good, my how like false?
Vermiculite is a natural, non-toxic mineral that expands at high temperatures. It is a relatively rare mineral, belonging to silicates. Its crystalline structure is monoclinic, and it looks like mica from its appearance. Vermiculite is produced by hydration of certain granite. It is commonly produced with asbestos.

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