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Bespoke Aluminium Conservatory Roofs

Providing high performance solutions for orangeries, living rooms, atriums, conservatories and extensions.

A highly versatile glazed roof orangery

Developed over 20 years, the highly versatile Quantal roof system brings a unique look and refreshing feel to any prestigious living or working space. Due to its advanced engineering and thermal performance, a Quantal aluminium conservatory can be put into use all year round.

Quantal Design Features

The Quantal Orangery can suit a range of styles whether you enjoy traditional or contemporary designs.

Glazed lantern roof

The high performance lantern-style glazed roof is on a perimeter ‘deck’ and supported by pillars and columns.

Insulated columns

Quantal orangeries use super insulated columns which are five times more thermally efficient than brick.

Internal pelmet

An internal pelmet provides a real-room feel, with space for lighting and speakers.

Highly versatile

Whether you want to create a room to entertain or relax in, we have you covered with our flexible options.


The Quantal system is quality through and through. It’s been cleverly designed to offer all the versatility of bespoke construction with the practicality needed for easy installation. Each Quantal configuration is designed using U-Design software to make sure the specification exceeds wind and snow loads required for the property’s postcode.


Externally aluminium, but insulated for comfort
Optional eavesflow trickle ventilation
Various eaves options to achieve 2.5º lean-to
Insulated chambered combi-eaves and box gutter
A full suite of glazing bars

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