Pemko 177AT Latching Panic Saddle Threshold with ThermoSeal Insert
Professional Door Sealing Solution for Vertical Rod Exit Devices
The Pemko 177AT Latching Panic Saddle Threshold delivers comprehensive protection against sound, air infiltration, wind, and debris with its 5"; width design and 5/8"; door clearance compatibility. This aluminum threshold integrates seamlessly with surface-applied vertical rod exit devices while providing essential door stop and seal functionality. Fire rated and BHMA certified, it features an integrated ThermoSeal gasket insert for superior sealing performance in commercial applications.
Professional Features & Benefits
- Optimal Door Clearance: 5/8"; door clearance accommodates standard door installations while maintaining effective sealing performance.
- Versatile Width Design: 5"; width provides comprehensive coverage for commercial door applications with surface-applied vertical rod exit devices.
- Multi-Function Performance: Acts as both a door stop and seal while remaining compatible with vertical rod exit device operation.
- Premium Sealing Options: Available with ThermoSeal (T), Eco-V (V), and Pile Brush (P) insert options for customized sealing performance.
- Fire-Rated Construction: UL 10C positive pressure and UL 4L10 listed for fire-rated door assemblies and code compliance.
- Sound and Air Infiltration Tested: ASTM E-283-04 and ASTM E 90-2009 tested for verified performance against air infiltration and sound transmission.
- BHMA Certified Quality: ANSI/BHMA A156.21 Thresholds certification ensures professional-grade reliability and performance standards.
- Environmental Certification: GREENGUARD Gold Certified for low chemical emissions and indoor air quality protection.
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 threshold products deliver professional-grade reliability with aluminum construction and comprehensive testing including ASTM E-283-04 air infiltration and ASTM E 90-2009 sound transmission standards. BHMA A156.21 certification and fire rating ensure code compliance, while GREENGUARD Gold certification provides environmental assurance. Engineered for demanding commercial applications where dependable sealing performance and exit device compatibility are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Insert Type:
- PemkoPrene or Vinyl Insert
- Subcategory:
- Thresholds
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Commercial Thresholds
- Commercial/Residential:
- Commercial
- Product Model:
- 177
- Product Substrate:
- Aluminum
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware