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NGP 355 Half Saddle Threshold 5" Wide x 1/2" Tall Aluminum Alloy with Fluted Top
Professional Aluminum Threshold Solution
The NGP 355 Half Saddle Threshold delivers professional-grade door transition performance with precision-extruded aluminum alloy 6063, T5 temper construction. Measuring 5" wide x 1/2" tall with a fluted top surface, this threshold component is designed for thermal break applications and meets ADA compliance requirements when properly installed. The .110" typical wall thickness and .83 lbs./ft. weight provide optimal strength-to-weight performance for commercial installations.
Professional Features & Benefits
- Precision Dimensions: 5" wide x 1/2" tall profile designed for standard door applications with extended width coverage.
- Heavy-Duty Construction: Aluminum alloy 6063, T5 temper provides exceptional durability and corrosion resistance for long-term performance.
- ADA Compliant Design: Meets accessibility requirements when installed with non-beveled edge flush with flooring or where no greater than 1/4" vertical rise occurs.
- Thermal Break Ready: Specifically designed for thermal break applications to enhance energy efficiency in commercial installations.
- Fluted Top Surface: Textured surface provides enhanced traction and slip resistance for pedestrian safety.
- Complete Installation Hardware: Includes #10 x 1-1/2" FH zinc plated wood screws for secure mounting (dark bronze screws supplied with DKB thresholds).
- Lightweight Efficiency: .83 lbs./ft. weight with .110" typical wall thickness optimizes material usage while maintaining structural integrity.
- Finish Options: Available in mill finish standard with optional slip resistant SIA finish for enhanced safety applications.
Technical Specifications
- Department: Door Hardware
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 NGP Quality?
NGP threshold products deliver professional-grade reliability with precision-extruded aluminum alloy 6063, T5 temper construction rated at .83 lbs./ft. for optimal performance. The fluted top design and ADA compliant profile ensure both safety and accessibility compliance. Engineered for demanding commercial applications where dependable performance and thermal efficiency are essential.
Manufacturer Resources
NGP Threshold Catalog
Product Specs
- Department:
- Door Hardware
- Commercial/Residential:
- Commercial
- Product Category:
- Door Trim and Accessories
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Thresholds - Saddle
- Subcategory:
- Thresholds