The Quantal Aluminium Roof System

The Quantal aluminium conservatory roof system provides superb aesthetic appeal and offers an engineered solution to complex roof designs for orangeries, atriums, glasshouses and conservatories.

Over the past 15 years Quantal’s team of engineers have developed a aluminium roof system that offers innovations and technical advances beyond the scope of our competitors. Through extensive research and by constantly listening to our customers we are able to offer you a Quantal aluminium roof for virtually any glass structure your customers desire.

Quantal builds the majority of roof kits fabricated before carefully packing and delivering it to you on our own specialist transport.

Why Choose The Quantal Aluminium Roof System

To a homeowner the look and performance of their conservatory will be their priorities. Not only must the finished construction look fantastic they also want to know the great looks will last.

The Quantal aluminium conservatory roof system offers a choice of forged aluminium cresting and decorative finials, all powder coated with a high gloss polyester coat, we can guarantee they won't fade, crack or warp - whatever the British weather throws at them.

  • Rotafit

    Rotafit | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesRotafit makes Quantal more durable and faster to fit. Rotafit is a true engineered solution with a Patented twist-and-lock action. It allows installers to complete this process with fewer components and achieve a more durable finish. The RotaFit heat-treated cast gallery has been engineered and load tested to withstand 8 tonnes.

  • It is a simple, innovative solution that dramatically cuts installation, improves installation accuracy and makes weathersealing less reliant on sealants.

  • Jack Rafters

    Jack Rafters | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesOur Patented Jack Rafter system means less time on site and improved weather tightness. Precise factory-fabricated sections speed up installation time by creating positive location for all fixings and using fewer components. The Hip Bar is glazed with a square bead to provide a precise platform for the Jack Rafter
    bead to butt up to.

  • TwinFast

    Twinfast | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesTwinFast is a quick and simple fixing solution for glazing bars that provides positive location every time. TwinFast glazing bars simply slide into place and the inbuilt spacers create the perfect glazing plane.



  • Box Gutter Eaves

    Valley Detail | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesThe Box Gutter Eaves provides the soundest of footings to build your roof from. The Box Gutter Eaves is a structural aluminium box section with an engineered knuckle to accept the aluminium rafter suit. Guaranteed to provide you with a premium quality installation for years to come.

  • Ridge Options

    Ridge Options | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesUniRidge is a one-product solution to countless design challenges. It suits pitches between 22O and 30O and accepts 24mm DGSU, 25mm or 32mm polycarbonate. UniRidge also works with our new clip-on wall flashing trim. We've also redesigned our variable ridge with new top flashing and cresting detail.

  • It's now faster to install - no screwing-on just clip-to-fit - and capable of variable pitches up to 37O.

  • Valley Detail

    Valley Detail | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and GlasshousesOur new valley detail speeds up glazing and increases design flexibility - without increasing complexity. It features an enhanced glazing stop that eliminates glazing slip. The option to vary pitch by up to 15O within the same product simplifies design, reduces components and keeps installation simple.

  • Other labour-saving features include positive engagement with the glazing stepper and a revised glazing plane to ensure correct positioning of glass. Increased cladding clearance also improves the thermal performance.

The Quantal System | Quantal | Aluminium Conservatory Roof System, Conservatories, Orangeries, Atriums and Glasshouses