
Cortizo Aluminium Gable Ends & Fixed Frames
Gable Ends and Fixed Frames
Mazuli's bespoke gable ends and fixed frame windows are custom made to fit your exact requirements, ensuring a perfect fit every time.
Lead Time
2–10 Working Days
Profiles
Slim Sightlines
Colours
7+ Standard
Design
Fully Bespoke
For a limited time we will price match any like for like quote!
Get so much more for your money with Mazuli's unbeatable lead times and superior quality.

2–10 Working Days
Lead Time
Bespoke Gable Ends, Manufactured in Leeds
Every gable end and fixed frame is custom-manufactured in our Leeds factory using Cortizo aluminium systems. We produce any shape — triangular, trapezoidal, arched, or non-standard — to your exact dimensions, with slim sightlines and thermally broken profiles as standard. Trade and retail, glazed or unglazed, delivered on our fleet to a guaranteed date.
Any shape, any size
Triangular, trapezoidal, arched, and non-standard profiles to your exact dimensions.
Cortizo aluminium profiles
Slim sightlines with thermally broken construction for clean architectural lines.
2–3 week lead times
Fleet delivery to a fixed, guaranteed date. Faster for stock colours.
Glazed or unglazed
Supplied fully assembled. Glaze on-site or let us fit your preferred glass specification.
Product Specifications
Colours, dimensions, and configurable options
Made to Measure
Any shape or dimension
7 Stock Colours
Plus any RAL
90 – 250mm
Cill range
7 Stock Colours
White, Agate Grey, Anthracite Grey, Black, Agate Grey / White, Grey / White, Black / White
Any RAL colour available to order
Made to Measure
Any shape and dimension to suit your roof pitch and architectural design.
mm
Cill Range
90 – 250mm depths available
Head extensions in 20mm and 38mm
Add-on Options
Trickle vents, Georgian bars, and colour-matched hardware finishes.
Lead Times
Mazuli's in-house fleet of delivery vehicles mean you receive your product on time every time
Unglazed
Standard Colours (Subject to Order Quantity)
Glazed
Standard Colours (Subject to Order Quantity)
RAL Colours
Woodgrain Colours
Before You Enquire
Key details on pricing, sizes, colours and lead times for bespoke aluminium gable ends.
Need a quick quote?
Every gable end is made to order. Call us with your dimensions for an all-inclusive price.
0113 827 5596Every gable end is bespoke, so pricing is quoted per project.
Final price depends on overall size, shape complexity, colour and glazing specification. Manufacturer-direct pricing with no middleman markup.
0113 827 5596 — Quote in minutesReady to Get Started?
Whether you're a trade installer or a homeowner, we have the right solution for yourgable ends project.
Trade Installers
Volume pricing, dedicated account management, and the UK's fastest lead times. Join hundreds of trade installers who trust Mazuli.
Homeowners
Factory-direct quality at prices that undercut national brands. Get a personalised quote with no hidden extras — it's as easy as sending us your measurements.
Known for being one of the leading manufacturers of aluminium systems for the architecture and industry sectors in Europe.
Technical Downloads
Download detailed technical documentation for your gable ends project planning and specification.
Gable Ends Technical Sheet
Full technical specifications, dimensions, U-values and performance data for your gable ends system.
Download PDFConfiguration Guide
Visual guide to available configurations, opening options and key dimensions.
Download PDFInstallation Guide
Step-by-step installation instructions including preparation, frame fixing and glazing procedures.
Download PDFProduct Brochure
Complete product brochure featuring colour options, hardware choices, specifications and project photography.
Download PDF




