
Fire Door Intumescent Fire Smoke Seals. Fire and Smoke Prevention: Based on expansion graphite to prevent fire, smoke, and acoustic transmission. Customizable Colors: Available in White, Brown, Black, or customized as per request. Moisture and Chemical Resistant: Unaffected by moisture, humidity, pollution, and common industrial chemicals. Easy to Install: Easy to cut and features good quality adhesive tape for installation. Multiple Dimensions: Available in various sizes from 10x4.0mm to 30x4.0mm. High Expansion Ratio: Offers up to 25 times expansion ratio for effective sealing. CE and ISO Certified: Obtained CE and ISO certifications for integrity and insulation rates. OEM and Customization: Supports OEM service and customization based on drawings or samples.