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Introducing the Fire Intumescent Sheet, a top-quality product designed to provide excellent fire protection for your building or facility. Our intumescent sheet material is composed of high-quality materials that can withstand extreme temperatures and protect against fire damage. The 1mm intumescent sheet is easy to install and is compatible with a range of construction materials, including intumescent composite sheets and intumescent coating. It is an ideal solution for fireproofing sheet rock and other materials. Our intumescent foam sheet and intumescent gasket sheet provide added protection and are suitable for a range of applications. We are proud to offer 3M Intumescent Sheet products at a low price point without compromising on quality. Trust us to deliver reliable and durable products that guarantee maximum safety and protection against fire. Contact us today to learn more about our products and services.


Intumescent sheet materials, such as the 3M intumescent sheet, intumescent composite sheets, and intumescent foam sheets, are designed to provide fire protection for buildings. When exposed to high temperatures, these materials expand and create a barrier that helps prevent the spread of fire and smoke. The thickness of intumescent sheet materials can vary, from 1mm intumescent sheet to thicker options. Intumescent gasket sheets are also available and can be used to provide a seal between two surfaces, helping to prevent the spread of fire and smoke. In some cases, intumescent coatings can be used in place of traditional building materials like drywall (also known as sheet rock), providing an extra layer of fire protection. Intumescent fireproofing sheets are another option that can be used to protect structural components of a building, such as steel beams or columns. Overall, using intumescent sheet materials and coatings can be an effective way to help ensure the safety of a building and its occupants in the event of a fire.

Product Advantage:

1) Width*Length: 640mm*1000mm.

2) Supplied in thickness of 1,2,3 and 4mm.

3) Can be cut to different width of fire strip.

4) Can be made into various kind of fireproof kits or pad to your hardware.

5) Color black, red and brown are available.

6) Different expansion rate can be made customized.



Wedge Intumescent Fire Door seal is based on exfoliated graphite, it is used for fire door and window or any places to prevent fire, smoke & acoustic through out. Obtained both integrity and insulation rate as required, keep your safety life.




Expansion Ratio

















  • Made by intumescent material, expansion rate with 5 times, 15 times and upto 25 times.
  • Max , width 640mm, standard thickness 1mm, 1.5mm and 2mm.
  • Suitable for inner lining of fire door panels, filling cabinets and storage boxes and electrical boxes.

With or without adhesive tape.

Fire intumescent sheet

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