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Intumescent Fire Door Seal Strip for Commercial Fire Rated Door Systems
- Product Information
10×2mm
15×2mm
20×2mm
DDIS101 Intumescent Fire Door Seal Strip For Commercial Fire Rated Door Systems
DDIS101 thin 2‑mm intumescent fire door seal strip made of expandable graphite. Fire‑smoke barrier gasket designed for groove installation of commercial fire‑rated doors. Works with wooden doors, metal doors and steel doors for both interior and exterior assemblies. Supplied in continuous roll lengths for on‑site custom cutting, customizable finish options. Monthly production capacity reaches 200,000 meters for B2B wholesale architectural passive fire‑safety hardware tender projects.
| Specification | Parameter |
|---|---|
| Product Type | Groove‑Fit Intumescent Fire Door Seal Strip |
| Available Sizes | 10×2mm, 15×2mm, 20×2mm |
| Core Material | Expandable Graphite Intumescent Compound |
| Application | Wooden, Metal & Steel Fire‑Rated Doors, Interior & Exterior Commercial Door Systems |
| Packing | Continuous roll, cut‑to‑length on‑site |
| Finish Option | Customizable finish for bulk orders |
Application Scenarios
Commercial Wooden Fire‑Rated Doors
Groove‑mount thin intumescent graphite gasket for commercial wooden fire doors. Activates under fire high‑temperature, expands to seal perimeter gaps, restricts flame spread and smoke migration for passive fire safety.
Metal & Steel Fire Door Systems
Fits pre‑machined grooves of metal and steel fire‑rated doors, widely adopted for office buildings, hotels and multi‑unit residential commercial fire‑safety assemblies.
Architectural Fire‑Safety Tender Projects
Mass‑production roll‑form supply, supports custom finish for bulk orders. Suitable for new‑build, refurbishment and B2B fire‑safety hardware tender documentation packages.
Product Characteristics
Thin‑profile expandable graphite intumescent material, rapid heat‑triggered expansion under fire‑event high temperature
Designed for installation inside pre‑cut door frame grooves, forming reliable fire‑smoke barrier for fire‑rated door perimeters
Multiple dimension selections:10×2mm,15×2mm,20×2mm for different commercial fire‑door groove dimensions
Compatible with wooden, metal and steel fire‑rated doors, for both interior and exterior commercial fire‑safety door systems
Continuous roll format; installers cut exact required lengths on‑site for fire‑door perimeters
Customizable finish for bulk orders, monthly output up to 200,000 meters for B2B wholesale fire‑safety hardware
Warranty & Customization
Standard quality warranty against manufacturing defects
Bulk roll wholesale supply, customizable finish available for large‑volume commercial architectural fire‑safety tender projects
Fire‑performance test report, technical datasheet and profile drawing available for tender submission documentation
Frequently Asked Questions
What material is DDIS101 intumescent fire seal strip?
DDIS101 is thin‑profile expandable graphite intumescent compound, made for groove‑fit installation for commercial fire‑rated door systems.
What sizes are available for DDIS101?
Available sizes:10×2mm,15×2mm,20×2mm. Supplied in continuous rolls for on‑site cut‑to‑length, custom finish for bulk orders.
What door types can DDIS101 be used for?
Suitable for wooden, metal and steel fire‑rated doors, applies to interior and exterior commercial fire‑safety door assemblies.
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