NGP 1/2" Bumper Seal Threshold with Vinyl Seal - 3-3/4" Wide Aluminum
Fire-Rated Door Threshold with Integrated Vinyl Seal
The NGP 1/2" Bumper Seal Threshold combines durable aluminum construction with an integrated vinyl seal for comprehensive door bottom sealing. Measuring 3-3/4" wide x 1/2" tall, this threshold is manufactured from aluminum alloy 6063 with T5 temper and features a smooth top surface with .115" typical wall thickness. Certified for fire-rated applications up to 3 hours on hollow metal doors and 90 minutes on wood fire doors, meeting UL 10B, UL 10C, and NFPA standards.
Professional Features & Benefits
- Precise Dimensions: 3-3/4" wide x 1/2" tall profile designed for standard door applications with smooth top surface for easy passage.
- Heavy-Duty Construction: Aluminum alloy 6063 with T5 temper provides exceptional durability and corrosion resistance for long-term performance.
- Fire-Rated Certification: UL certified to CAN/ULC-S104, ANSI/UL10B, and ANSI/UL10C standards for fire doors rated up to 3 hours (hollow metal) and 90 minutes (wood).
- ANSI/BHMA Compliance: Certified to ANSI/BHMA A156.21 with 1,000 lb. load test rating and listed in BHMA Certified Products Directory.
- Air Infiltration Performance: Tested to ASTM E283 standard for determining air leakage rates through exterior doors and windows.
- Integrated Vinyl Seal: Black vinyl bumper seal provides effective weather sealing and sound dampening at door bottom.
- Complete Installation Kit: Includes #10 x 1-1/2" FH zinc plated wood screws for secure mounting (dark bronze screws supplied with DKB finish thresholds).
- Optional Slip-Resistant Finish: SIA finish available for enhanced safety in high-traffic applications.
Technical Specifications
- Commercial/Residential: Commercial
- Department: Door Hardware
- Product Category: Door Trim and Accessories
- Product Group: Door Trim and Accessories
- Product Subgroup: Door Thresholds
- Product Type: Thresholds - Saddle
- Series: Saddle Threshold Series
- 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
Why Choose NGP Quality?
NGP threshold products deliver professional-grade reliability with aluminum alloy 6063 construction and T5 temper rating for demanding commercial applications. UL certified for fire-rated doors up to 3 hours and ANSI/BHMA certified with 1,000 lb. load test performance, these thresholds are engineered for dependable long-term service where code compliance and durability are essential.
Manufacturer Resources
Product Specs
- Product Group:
- Door Trim and Accessories
- Series:
- Saddle Threshold Series
- Product Subgroup:
- Door Thresholds
- Product Type:
- Thresholds - Saddle
- Subcategory:
- Thresholds
- Commercial/Residential:
- Commercial
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware