Product Parameters
| Raw material |
Nature rubber/ NBR/ EPDM/ Silicone rubber/ Foam rubber |
| Quality assureance |
ISO9001 / ISO14001/ ISO45001 |
| Customize different performance |
Inflaming retarding/ Insulation/ Anti UV/ Anti-corrosion/ Grease proofing/ Wear-resisting/ Anti-age |
| Usage temperature range |
-50ºC to 120ºC |
| Shore A Hardness |
20°- 85° |
| Various applications |
Train, Automotive, Curtain Wall, Doors and Windows, Ship, Electric Appliance Cabinet, Containers etc |
| Packing in box |
50cm*50cm*30cm |
| Production lead time |
2-4 weeks |
Product Description
The Fire-Resistant Intumescent Rubber Seal Strip is a high-performance sealing solution designed to expand rapidly when exposed to heat or open flames, forming a durable insulating barrier that prevents the spread of fire, smoke, and toxic gases. Made from premium intumescent rubber materials, this seal strip remains flexible under normal conditions and activates only at high temperatures, ensuring both long-term reliability and enhanced fire protection.
This product is widely used in fire-rated doors, wall partitions, metal cabinets, electrical enclosures, and construction joints where passive fire protection is required. Its strong adhesion, excellent weather resistance, and stable expansion rate make it suitable for both commercial and industrial applications. Easy to install and compatible with various substrates, the intumescent rubber seal strip helps achieve fire safety standards and ensures structural integrity during fire events.


Certifications
FAQ
Q: Can you provide a sample before production?
A: Yes, sealing strip samples are free, molding samples take some cost to develop a mold.
Q: How can we guarantee quality?
A: Always a pre-production sample before mass production; Always final Inspection before shipment;
Q: What can you buy from us?
A: Rubber products, EPDM, NBR, and Silicone material products.
Q: Why should you buy from us not from other suppliers?
A: We are a comprehensive enterprise interating development. Can be cusomized according to customer demand!
Q: Are you able to develop a new product for me?
A: Absolutely! We specialize in OEM orders and are always ready to develop custom products based on your specific drawings and requirements.