45mm Wide 4.8m Alukap XR Aluminium Rafter Supported Glazing Bar incl end caps (available in any colour)


Glazing bars are available in two widths, 45mm and 60mm making the system ideal for wider rafter structures. It’s a winning durable solution for your roof glazing project with any thickness of glazing.



  • Ideal for hardwood or steel rafters or frames
  • Excellent weather resistance
  • Concealed fixings & protected gaskets
  • Reduced installation time
  • Manufactured from high quality aluminium, including component parts

Common Uses

Orangeries, conservatories, carports, roof lights, canopies and covered walkways



Rafter Supported Glazing Bar 

An aluminium capped rafter gasket glazing bar into which multiwall polycarbonate, solid polycarbonate or glass can be fitted onto rafters at least 45mm in width.

The bar can be supplied either as a pre-pack complete with the aluminium cap which has a secret fix channel, gaskets and end plate or as loose individual items. 

The glazing bar is designed to be fitted onto 45mm wide rafters and consists of a:

  • 45mm wide rafter gasket,
  • an aluminium cap  
  • an aluminium screw cover clip
  • gaskets
  • an aluminium screw fit end plate 

Additional information

Select Colour

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Product Brochure

Alukap XR Glazing Bar Technical Brochure – Click Here to Download

Installation Guide

Installation Guide – Click Here

Download Product Brochure

Solid Polycarbonate – Axgard Product Brochure – Click Here