Pemko 324 Series Sill Nosing 3-1/2"; Wide Aluminum Threshold Cover
Professional Sill Covering Solution for Door Installations
The Pemko 324 Series Sill Nosing provides a professional finishing solution for door threshold installations, measuring 3-1/2"; wide and designed to cover concrete or wood sub-sills. This UL 4L10 listed sill nosing is constructed from aluminum alloy or brass and is held securely in place with mastic and pressure from threshold placement. Available in lengths from 24"; minimum to 185"; maximum, it effectively covers defects while providing an attractive finished appearance for both new and existing door installations.
Professional Features & Benefits
- Optimal Width Coverage: 3-1/2"; wide design provides comprehensive coverage for standard concrete and wood sub-sills in residential and commercial applications.
- Flexible Length Options: Available in lengths from 24"; minimum to 185"; maximum to accommodate various door opening widths and custom applications.
- Durable Construction Materials: Available in aluminum alloy or brass construction for long-lasting performance and corrosion resistance in threshold applications.
- Secure Installation Method: Held in place with mastic and pressure from threshold placement, eliminating the need for visible fasteners and providing a clean finished appearance.
- UL Fire Rating Compliance: UL 4L10 listed certification ensures compliance with fire safety requirements for commercial and residential door installations.
- Defect Coverage Capability: Effectively covers imperfections and defects in existing sills while providing a uniform, professional appearance.
- Lightweight Design: At 0.38 lbs weight and 1/80"; overall height, provides substantial coverage without adding significant bulk to the threshold assembly.
Professional Applications
- Residential Door Installations
- Commercial Building Entrances
- Renovation and Retrofit Projects
- Multi-Unit Housing Developments
- Educational Facility Doorways
- Healthcare Institution Entrances
- Office Building Threshold Upgrades
Why Choose Pemko Quality?
Pemko 324 Series Sill Nosing delivers professional-grade threshold finishing with durable aluminum alloy or brass construction and UL 4L10 fire rating certification. The lightweight 0.38 lb design with 1/80"; profile provides effective coverage without compromising door operation. Engineered for reliable performance in both new construction and renovation applications where professional appearance and code compliance are essential.
Product Documentation & Resources
Manufacturer Resources
Product Specs
- Subcategory:
- Thresholds
- Product Group:
- Door Trim and Accessories
- Product Subgroup:
- Door Thresholds
- Product Type:
- Residential Thresholds and Sills for Pre-Hung Openings
- Product Model:
- 324
- Product Dimension:
- W: 3-1/2"
- Product Category:
- Door Trim and Accessories
- Department:
- Door Hardware