Pemko 357 T Overlapping Astragal - 2"; Width Aluminum Door Seal System
Professional Double Door Sealing Solution
The Pemko 357 T Overlapping Astragal provides a high-quality sealing solution for double-door entryways with 2"; width and 1/8"; height aluminum construction. This surface-applied system prevents drafts, light, smoke, and moisture infiltration while providing a seamless seal between doors. Available in custom lengths from 80"; to 144"; maximum, the system is compliant with smoke, fire, and air infiltration standards including UL 10C positive pressure testing.
Professional Features & Benefits
- Custom Length Options: Available in lengths from 80"; minimum to 144"; maximum for precise fit to door opening requirements.
- Aluminum Construction: Durable 2"; width by 1/8"; height aluminum profile provides long-lasting performance in commercial applications.
- Surface Application Design: No drilling required with ND option, simplifying installation while maintaining door integrity.
- Multi-Standard Compliance: UL 10C positive pressure fire rated, air infiltration tested, and UL 4L10 listed for comprehensive code compliance.
- Energy Efficiency: Seals gaps between door pairs to reduce energy loss and improve HVAC system efficiency.
- Enhanced Security: Makes doors more difficult to pry open by eliminating gap access points between door pairs.
- Noise Reduction: Decreases sound transmission between different areas of a building for improved acoustic control.
- 5 Year Manufacturer Warranty: Comprehensive warranty coverage provides added confidence and protection for commercial installations.
Professional Applications
- Commercial Office Buildings
- Educational Facilities
- Healthcare Institutions
- Retail Establishments
- Industrial and Warehouse Facilities
- Multi-Tenant Residential Properties
- Government and Municipal Buildings
Why Choose Pemko Quality?
Pemko astragal systems deliver professional-grade reliability with aluminum construction and comprehensive UL testing including fire rating and air infiltration compliance. The 5 Year warranty provides added confidence for demanding commercial applications. Engineered for demanding commercial applications where dependable sealing performance and code compliance are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Features:
- When Installing Pairs of Fire Doors Care Must be Taken to Maintain the Requirements of NFPA 80
- Warranty:
- 5 Year
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Astragals, Gaskets and Weatherstripping
- Product Type:
- Astragals
- Subcategory:
- Astragals
- Commercial/Residential:
- Commercial
- UL Listing Type:
- Air Infiltration Tested, Fire Rated- UL10C- Positive Pressure, Underwriters Laboratory 4L10
- Product Model:
- 357
- Product Length:
- 84"
- Product Dimension:
- W: 2", H: 1/8"
- Product Category:
- Door Trim and Accessories
- Product Substrate:
- Aluminum
- Department:
- Door Hardware