The Retrovive system isn't just another insulation material — it's a smarter, greener, and longer-lasting solution that keeps homes warmer and the planet cooler.

Cellulose-fibre insulation: from mid-19th century to modern-day Passivhaus standards. Using plant fibres as insulation has a long history, but the industrial process of recycling newspaper to make cellulose insulation goes back to the 1950s.

Along with great thermal performance, the Retrovive cellulose-fibre insulation system has excellent acoustic properties.

The Retrovive system, meets the latest UK building regulations performance requirements and eliminates draughts for additional comfort

Our cellulose insulation material, made from recycled newspaper, is one of the best insulations in a fire. Whereas our cellulose acts like a fire blanket, fibreglass insulation does not have the same density and gives very little benefit in a fire.

Retrovive was developed from a conviction that old houses don’t have to be cold and inefficient. Now a great success story, Retrovive has made many hundreds of customers warmer and more comfortable over the years.