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AN51/55R Aluminium Nosing

AN51/55R aluminium stair nosing is available with a range of infill options, please see below.


Typical Installation: To butt up to flooring, or installed with ANE aluminium nap lock profile for carpet installations and ANRE25 aluminium ramp profile to finish the nose edge of stone and timber stairs and stairs fitted with ceramics or hard flooring.

Available Finishes:

  • Bronze - NEW

  • Light Bronze - NEW

  • Mill Aluminium

  • Satin Aluminium

  • Polished Aluminium

  • Black Anodised Aluminium

Size Options​: Cut-to-size

Max Lengths

  • Bronze                         2.5m

  • Light Bronze                2.5m

  • Mill Alu                         2.5m

  • Satin Alu                      2.5m

  • Polished Alu                2.5m

  • Black Anodised Alu    2.5m

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Infill Options:

  • PVC Castellated

  • Smooth Textured

  • ATI49.5 Insert

  • Olympic Grip

Drilling Options​ PVC Infill:

  • Drilled retro

  • Drilled for countersunk screws

  • Drilled for concealing plugs 

  • Undrilled 

Drilling Options​ ATI & Olympic:

  • Drilled retrofit infill

  • Undrilled​

Screw size 8.


Fixings not supplied.

Drilling is available - 5% charge

CAT Castellated PVC Infill Colours

Stringer angles also available in Satin and Polished Aluminium.

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Aluminium Technical Data Sheets

AN51/55R Castellated Infill

Technical Data Sheet

AN51/55R ATI Infill

Technical Data Sheet

AN51/55R Smooth PVC Infill

Technical Data Sheet

AN51/55R  Olympic Infill

Technical Data Sheet


Designer Collection Technical Data Sheets

AN51/55R DC Castellated Infill

Technical Data Sheet

AN51/55R DC ATI Infill

Technical Data Sheet

AN51/55R DC Smooth PVC Infill

Technical Data Sheet

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