NGP 2525 Self-Adhesive Silicone Bulb Smoke Seal Gasketing with Fire Rating

NGP Self-Adhesive Silicone Bulb Smoke Seal Gasketing with Fire Rating

Professional Fire-Rated Door Sealing Solution

The NGP Self-Adhesive Silicone Bulb Smoke Seal Gasketing delivers professional-grade fire protection and smoke control for commercial door applications. This synthetic rubber polymer siloxane gasketing features 3/8" wide x 1/4" tall dimensions with exceptional temperature performance from -100 F to 500 F. UL certified to ANSI/UL10B, ANSI/UL10C, and ANSI/UL1784 Category 'H' standards, this gasketing complies with NFPA 80 and NFPA 252 for hollow metal fire doors rated up to 3 hours and wood fire doors rated up to 90 minutes.

Professional Features & Benefits

• Precise Dimensions: 3/8" wide x 1/4" tall silicone bulb design provides optimal sealing performance for standard door applications.
• Extreme Temperature Performance: Operates reliably from -100 F to 500 F while maintaining flexibility and sealing integrity at temperature extremes.
• Fire Rating Certifications: UL certified to ANSI/UL10B, ANSI/UL10C, and ANSI/UL1784 Category 'H' for hollow metal fire doors up to 3 hours and wood fire doors up to 90 minutes.
• Advanced Siloxane Construction: Synthetic rubber polymer material provides excellent flexibility, memory, and resistance to ozone, UV radiation, and aging.
• High-Performance Adhesive: Modified acrylic pressure sensitive adhesive delivers high initial adhesion and long-term holding power with temperature range -30 F to 250 F for permanent mounting.
• Chemical Resistance: Resistant to aging, weathering, UV radiation, water, detergent, alcohol, and chemical exposure for demanding environments.
• Fire Suppression System Compatible: Recommended for areas using FM200 or Halon fire suppression systems with flame and moisture resistant properties.
• BHMA Certification: Certified to ANSI/BHMA A156.22 performance tests for heat, cold, air infiltration, and smoke infiltration compliance.

Technical Specifications

• Commercial/Residential: Commercial
• Department: Door Hardware
• Product Category: Door Trim and Accessories
• Product Group: Door Trim and Accessories
• Product Subgroup: Astragals, Gaskets and Weatherstripping
• Product Type: Gasketing
• Subcategory: Gaskets & Weatherstripping

Professional Applications

• Commercial Fire-Rated Door Systems
• Healthcare Facility Smoke Control
• Educational Institution Fire Safety
• Industrial Facility Fire Protection
• Government Building Code Compliance
• Multi-Tenant Residential Fire Doors
• High-Rise Building Smoke Management

Why Choose NGP Quality?

NGP gasketing products deliver professional-grade fire protection with UL certified performance to multiple ANSI standards including UL10B, UL10C, and UL1784 Category 'H'. The synthetic rubber polymer siloxane construction provides exceptional durability with temperature performance from -100 F to 500 F and one-year shelf life when properly stored. Engineered for demanding commercial fire door applications where code compliance and reliable smoke control are essential.