Vermiculite board, commonly known as heat preservation board or fire-resistant board, is a new type of heat preservation and heat insulation material. Vermiculite board is made of expanded vermiculite and a certain amount of inorganic adhesive by hot pressing or cold pressing. The board has the characteristics of high temperature resistance, heat preservation, heat insulation, fire prevention, sound insulation and no harmful substances. Its melting point is 1370 ~ 1400 ℃, and * * service temperature is 1200 ℃. After high temperature is heated to 1200 ℃, no gas harmful to human health will be produced, and the combustion performance reaches class A.
Characteristics of vermiculite board
1. As vermiculite board is mainly made of expanded vermiculite, the inorganic material has no carbon element and does not burn. Its melting point is 1370 ~ 1400 ℃, and * * service temperature is 1200 ℃.
2. Constant heat preservation.
3. It is non-toxic, smoke-free, green and environmental friendly. Inorganic materials are free of carbon and sulfur elements, and will not produce CO2 and SO2, which affect the atmosphere, and will not cause harm to the human body.
4. The impact resistance of * * is made by pressing vermiculite board with specially developed fireproof glue and expanded vermiculite, so it has high strength and toughness.
5. Good dimensional stability and weather resistance.
6. Excellent resistance to mould and moth.
7. It can be sawed, nailed, planed and drilled, easy to install and construct.
8. Good sound insulation.
Application of vermiculite board
Vermiculite board is widely used in construction, ship, metallurgy, electric power, aerospace and other fields in foreign countries
1. Fire door core;
2. * * Kitchenware and furniture;
3. Hull plates;
4. Fire fighting access and ventilation system;
5. Commercial bank, library, hotel, hotel, entertainment place, * * residence, ordinary residence, etc;
6. Furnace insulation;
7. Fireplace insulation;
8. Industrial insulation materials.