Cal-Royal CR4344 Sill Nosing – 2-3/4″ W x 1-1/2″ H Aluminum Threshold Extension
The Cal-Royal CR4344 Sill Nosing is a precision-engineered aluminum door sill cover designed to provide protection, a clean aesthetic, and extended coverage at the base of entryways. Commonly used in commercial and institutional applications, this aluminum stair nosing delivers durability while enhancing the visual and functional quality of your threshold.
Product Highlights
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Model: Cal-Royal CR4344
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Purpose: Extends the nose of a threshold, offering additional surface coverage and improved step safety.
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Functions as a cover, protective edge, and decorative finish for steps or slabs in front of doors.
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Ideal for high-traffic entrances where durability and slip resistance are key.
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Furnished undrilled, allowing for custom installation.
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Screws not included—can be field-drilled to specification.
Specifications
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Brand: Cal-Royal
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Material: Extruded aluminum
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Finish Options:
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DURO (Dark Bronze)
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Mill Finish Aluminum
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Dimensions:
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Width: 2-3/4"
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Height: 1-1/2"
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Lengths available: 36", 48", 72", 96"
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Applications
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Perfect for enhancing or covering worn or damaged thresholds
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Commonly used in:
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Commercial building entrances
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Stairways
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Door step transitions
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ADA retrofit projects
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Manufacturer Resources
Product Specs
- Category:
- Door Trim and Accessories
- Subcategory:
- Thresholds
- Product Group:
- Door Trim and Accessories
- Model:
- CR4244
- Product Subgroup:
- Door Thresholds
- Product Type:
- Sill Nosing
- Commercial/Residential:
- Commercial
- Tags:
- sill nosing, aluminum stair nosing, aluminum door sill cover