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Solid Rectangle Basement Fire Insulation Board

  • Fire Fighting Air Duct

  • WT



Introducing our latest innovation in ventilation technology - the new generation of steel insulated smoke exhaust ducts, also known as 防火板. This composite duct is designed to meet fire-resistant requirements while being lightweight and easy to install, making it a perfect fit for both national standards and market demands.

Our steel insulated smoke exhaust ducts offer a range of features that make them stand out from traditional ducts. They are corrosion-resistant, moisture-resistant, and mold-resistant, with excellent sound insulation and weather resistance. They are also acid and alkali-resistant and do not absorb water, ensuring a long lifespan.

The construction and installation of our steel insulated smoke exhaust ducts are easy and efficient, with minimal waste and a lightweight design. They can be installed in various areas, including exposed, concealed, and vertical spaces, with a sleek and modern appearance. Additionally, our ducts have excellent strength, making them suitable for use in high, medium, and low-pressure systems.

Invest in our steel insulated smoke exhaust ducts today and enjoy a safer, more efficient, and longer-lasting ventilation system.

Data parameters
Inspection Items Technology Index
Product name Magnesium plate with steel surface
Normal thickness 25MM/30MM
Fireproof rating A1
Fire resistance duration 60min/120min
Product features Fire resistance, flame retardancy, compression resistance, good sealing, etc
Operating environment Smoke exhaust duct, air conditioning duct, fire flue pipe, etc

Product application


Company Information


Various certificates



Product Category

W.T Thermal Insulation Material Co., Ltd. is an innovative enterprise, focus on research and manufacturing. With the cohesion and forward-looking awareness of our management team, we became to the modern enterprises.



 No.5,North Waihuan Road,Huang tang Development Zone,Xuxiake Town,Jiangyin City,Jiangsu Province,China 214407
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