Adhesive Intumescent Fire Door Seal for Stopping Smoke

Adhesive Intumescent Fire Door Seal for Stopping Smoke. Intumescent Fire Protection: Expands 6-30 times upon fire contact to seal gaps and prevent smoke and toxic gas passage. Customizable Dimensions: Width 10-50mm and thickness 1-5mm available to fit various door frame requirements. Multi-Color Options: Available in Red, Brown, White, Black, and other colors to match door aesthetics. Easy Installation: Low odor, excellent flexibility, and can be cut to required length without special tools. Sound Insulation: Effectively reduces noise transmission while sealing fire and smoke gaps. OEM Service Available: Custom logo printing on packaging and tailored packing solutions supported. Rapid Delivery: Standard delivery time is 7-15 workdays via DHL, FedEx, UPS, or air/sea freight. Free Samples: Complimentary samples provided for quality verification before bulk orders.