Pemko 252FG Series Thermal Barrier Threshold with ThermoSeal Insert - 1-1/2" x 5-1/8" Half Saddle Design

Pemko 252FG Series Thermal Barrier Threshold with ThermoSeal Insert - 1-1/2"; x 5-1/8"; Half Saddle Design

Professional Thermal Barrier Door Threshold Solution

The Pemko 252FG Series Thermal Barrier Threshold delivers superior thermal performance with its innovative half saddle design featuring 1-1/2"; by 5-1/8"; ThermoSeal insert configuration. This professional-grade aluminum threshold incorporates a rigid polypropylene thermal break key that minimizes hot and cold temperature transfer, while the 2"; half saddle portion provides versatile installation options for commercial door applications requiring 5/8"; door clearance. The design is ADA accessible when butted to a 1/4"; offset for compliant threshold installations.

Professional Features & Benefits

• Thermal Break Technology: Rigid polypropylene key between extrusions provides effective thermal barrier, minimizing transfer of hot and cold temperatures for improved energy efficiency.
• Versatile Half Saddle Design: Features 2"; half saddle portion on one side with 1-1/4"; w x 7/8"; h bumper seal configuration for flexible installation options.
• Professional Door Clearance: Designed to allow 5/8"; door clearance for proper door operation and sealing effectiveness.
• ThermoSeal Insert System: Includes ThermoSeal insert with optional Pile Brush (P) and Eco-V (V) configurations available for customized sealing performance.
• ADA Accessibility Compatible: ADA accessible when butted to a 1/4"; offset for compliant threshold installations.
• Modular Configuration Options: Can be used with other half saddles to create custom size and configuration saddles for specialized applications.
• Integrated Thermal Channel: Features integrated channel for connecting thermal keys and use with surface applied vertical rod exit devices.
• Non-Welded Construction: Threshold design eliminates welding for consistent performance and appearance across the installation.

Technical Specifications

• Department: Door Hardware
• Product Category: Door Trim and Accessories
• Product Group: Door Trim and Accessories
• Product Model: 252 x 3
• Product Subgroup: Door Thresholds
• Product Substrate: Aluminum
• Product Type: Thresholds - Insert
• Subcategory: Thresholds

Professional Applications

• Commercial Office Buildings
• Educational Facilities
• Healthcare Institutions
• Retail Establishments
• Industrial and Warehouse Facilities
• Multi-Tenant Residential Properties
• Government and Municipal Buildings

Thermal Performance Design

The 252FG Series incorporates Frost Guard technology with a black rigid polypropylene thermal break key that effectively minimizes temperature transfer between interior and exterior environments. This thermal barrier system enhances building energy efficiency while maintaining proper door sealing and ADA accessibility when properly configured.

Why Choose Pemko Quality?

Pemko 252FG Series thresholds deliver professional-grade thermal performance with aluminum construction and integrated thermal break technology designed for demanding commercial applications. The non-welded design ensures consistent appearance and performance, while the modular half saddle system provides installation flexibility for custom configurations. Engineered for reliable sealing and thermal efficiency where energy performance and door operation are critical.