Guardian Conservatory Roof Replacement System

The market-leading Guardian Warm Roof is a revolutionary step forward in home improvement – a high performance, lightweight roof system that has been designed to replace your existing glass or polycarbonate roof, or be installed as an alternative on your new conservatory.

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The Guardian Warm Roof System dramatically transforms your conservatory into an ambient, much needed space that can be used daily, all year round.

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

Why choose the Guardian Warm Roof?

For many people it’s the same issue, they love their conservatory but it’s either too hot, too cold or too noisy.

Most of the issues are down to one element, the roof.

By replacing the glass or polycarbonate roof with a Guardian Warm Roof,  you now have a fully insulated soundproofed roof that is exactly what you always wanted.

Nice and airey inside, substantial and impressive on the outside.


The Benefits:

Temperature control – cooler in summer, warmer in winter

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

Superior energy efficiency – achieves a superior U-value of only 0.18 W/m.K (England & Wales) and 0.15 W/m.K (Scotland)

Reduces noise and sun glare

Superior strength – the Guardian Roof is so substantial that it will safely support the weight of two men

Standard and bespoke Warm Roof solutions

Layers of High Performance Insulation


Reduction in heat loss

VELUX roof windows and Guardian Warm Roof

Building better living spaces, together

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 Guardian’s renowned Warm Roof – it’s the perfect combination to transform a conservatory into an all year-round living space.

Saves Energy

A thermally efficient living space which keeps the warm air out in the summer and preventing the heat from escaping in the winter.

Continuous insulation

Thermographic imagery demonstrates 100% thermal reliability and continuous insulation.

Stops mould growth

The design of our ventilated roof system eliminates condensation and mould growth

Choose Guradian Roof Tiles or Espirit Slates in a range of colours. Learn more about our innovative roof finishing products.

The story

Celuplast developed the Guardian Warm Roof over a period of years based on feedback they received from their customers. Learn more about the process and customer experiences.

Get a quote for a Guardian Warm Roof

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