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Trusted Glass Roof Suppliers for Trade Conservatories
Prefix Systems is a specialist glass roof supplier for conservatories and home extensions, offering high-performance glazed roofing solutions designed for trade professionals. Our UK-manufactured glass roof systems provide exceptional daylight, energy efficiency, and long-term durability – ideal for both new builds and replacement projects. Prefix delivers nationwide, including areas such as Andover and Salisbury, ensuring installers receive reliable products, expert support, and fast, dependable delivery on every project.
High-Performance Glass Roof Systems
Developed over 30 years and engineered down to the postcode, our Glass Roof system delivers exceptional quality, long-term reliability, and outstanding configurability – making it the go-to choice for virtually any glass conservatory roof design. With durable glazing, solar-reflective options, and excellent thermal efficiency, it offers a high-performance solution tailored to both comfort and style.
Features
- Patented chambered top caps combined with twin-bolts and the sturdiest, most durable gaskets and glazing stops
- Available in any colour and an unrivalled range of glazing options
- Glass Roof is fully BBA approved
- One piece fixing method for fast installation
- Patented adjustable speed-locks optimise glazing bar compression and make the roof simple to fit ensuring a fast fit, first time, every time.
- Available with PVC and Aluminium top caps
- Slimline ridge design
- Built in trickle ventilation as standard.
- A reinforced box gutter allows for a spanning capability of up to six meters, which reduces costs and negates the need for gallows brackets
Design options
Choice of
4 cornices
Unrivalled choice
of colour
Insulated internal
pelmet option
Option to add an
opening roof vent
Why Trade Installers Choose Prefix
- Dependable product with industry-leading support.
- Highly reliable supply chain, ensuring consistent lead times .
- Expert technical support, from surveying through to installation.
- Tailored specifications and postcode-engineered performance.
- Precise, efficient, and perfectly matched roofs to each project’s requirements.
Get a Quote for Trade Glass Roofs
Get a quote for an industry leading glass roof.
Frequently Asked Questions
What glass types do you offer?
There are a range of high-performance glazing options available, tailored to improve energy efficiency and comfort. Key factors to consider include U-Value, light transmission, solar rejection, UV protection, self-cleaning coatings, and colour choice. Request a copy of our glass brochure to see all the options available.
What customisation options are available?
You can specify custom colours (RAL or foiled), decorative cornices, finials/crestings, insulated pelmets, super-insulated columns, and roof vents.
What warranty is provided?
Our Glass Roofs come with a 10-year parts guarantee.
Do you provide technical support and structural calculations?
Yes – we offer a dedicated technical support team, remote assistance, and can supply structural calculation (topography sheet required).
How easy is installation?
Very. The system is designed for efficiency: no on-site cutting or drilling, click-fit Speedlocks to secure glazing bars, and full installation documentation and support.
Do you supply to installers in my area?
Yes – we cover the whole of the UK so if you’re in mainland UK looking for a glass roof supplier, get in touch for a quote.