Conservatory Roof Replacement System

The Guardian Warm Roof System efficiently transforms a conservatory into a more livable space that can be used all year round.

Designed to retain the conservatory’s original windows, doors, frames and walls, this modular solid roof system is fully tested and approved to all thermal and structural standards.

For many homeowners, it’s the same issue, they love the look of their conservatory, but using it is quickly determined by the changing external conditions. Summer and winter weather can create an uncomfortable space that is too noisy and either too hot or too cold to stay in. In turn, this tarnishes the novelty of having a conservatory in the long run. 

Thankfully, you can help solve these problems for your customers by the replacing their glass or polycarbonate conservatory roof with a Guardian Warm Roof. Fully insulated, this fast install system reduces heat loss and gain, providing effective interior temperature regulation for a comfortable living area.


Celuplast is the exclusive fabricator of the Guardian Warm Roof, and all Guardian Building Systems solutions in Ireland.

Customer centered

Born in Ireland and fabricated internationally, Celuplast developed the Guardian Warm Roof over a period of years based on customer feedback.

We pride ourselves in helping our approved installers grow their businesses.

We never compete with our installers, and every lead we receive from homeowners is passed directly onto our approved installer network.

A brief overview of Guardian Warm Roof history with Eamon Kearney – Co-founder of Celuplast

Enhanced operations

We fabricate the Guardian Warm Roof to each project specification and deliver everything to site in one drop to maximise time and operations for our installers.

Our installers, also benefit from:

A Superior system offering

Full system training

Effortless project design software

Sales and marketing support

Direct homeowner leads

Why is the Guardian Warm Roof the best choice for your customers?

Excellent energy efficiency – achieves a superior U-value of only 0.15 W/m.K. This means there is less heat external heat transferance so homeowners can maintain an ambient temperature, no matter the outside temperature.

Reduced glare – replaces a polycarbonate or glass roof that have high light gain. In use with VELUX roof windows, homeowners can benefit from controllable natural daylight and fresh air to flow into the conservatory.

Reduced noise – this solid roof system reduces the sound transference between surface noise and interior sound so homeowners can enjoy sitting and chatting in their conservatory.

Superior strength – the Guardian Roof is so substantial that it will safely support the weight of two men and holds up to standard wind and snow loading

Pre-engineered quality – factory pre-assembled for accurate and faster site assembly

Customisable – Standard and bespoke solutions to suit conservatories of any size

Part of an innovative system offering – is used to complete the Guardian Home Extension for pitched roof projects.

Custom features

Roof finishes

Your customers can choose between Guardian Roof Tiles or Espirit Slates available in range of excellent colours to effortlessly match their home exterior. Learn more about our innovative roof finishing products.

Roof windows

Guardian Warm Roof and VELUX have teamed up to offer the best conservatory roof replacement with the best roof windows.

VELUX is now the exclusive supplier of roof windows for the Guardian Warm Roof – it’s the perfect combination to transform a conservatory into an all year-round living space.

Interior lighting

The inside is just as important, and with interior downlights your customers can use their new space any time of day. 

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