Sheep's wool insulation made only in the UK - Thermafleece

The UK’s only British sheep’s wool insulation

Suitable for traditional building and modern construction.

Welcome to our comprehensive range of thermal and acoustic insulation, rich in British sheep's wool.  Thanks to nearly twenty years of research and development Thermafleece are proud to offer natural fibre insulation that combines natural sheep's wool and recycled fibres at their optimum proportions and density. Above all this ensures all our insulation meets the highest demands of traditional and modern construction.

Furthermore Thermafleece are proud supporters of British farming and are glad to say that all the wool we use comes only from British farms.

Our Thermafleece insulation can be used in RoofsWalls  and Floors.  Therefore we supply insulation in a variety of sizes and densities to suit all your performance needs.

Featured buildings

'Modulog' Shepherds Huts 'Modulog' Shepherds Huts
Apple Tree Farm House Apple Tree Farm House
Blacksail YHA Blacksail YHA
Bodleian Library Bodleian Library
Bowman's Lea <br>ASBP Award Winner Bowman's Lea
ASBP Award Winner
Box House - Grand Designs Box House - Grand Designs
Brighton Dome Brighton Dome
Burnhead Bothy Burnhead Bothy
Canterbury Cathedral Canterbury Cathedral
Ceridwen Centre Eco-pod Ceridwen Centre Eco-pod
Edinburgh Castle Edinburgh Castle
Flitwick Mill Flitwick Mill
Mill Lane, East Sussex Mill Lane, East Sussex
Norfolk House Norfolk House
Pitlyal Byre Pitlyal Byre
Portinscale Village Hall Portinscale Village Hall
Rise Hall Rise Hall
Scottish National Park Scottish National Park
Sunbeams Music Centre Sunbeams Music Centre
Sustainable Showroom at Mike Wye Associates Sustainable Showroom at Mike Wye Associates
Sweeney's Bothy Sweeney's Bothy
Two Flowers Croft Two Flowers Croft

Latest news

This Summer, The Campaign for Wool will create a Wool Beach Lodge on Porthtowan Beach in Cornwall from 4th – 13th July. The interactive pop up will be home to an exciting programme of events and activities showcasing the versatility of wool during the British transeasonal climate. The Lodge will highlight the latest developments from leading brand partners in the worlds of interiors, sport performance and casual fashion, highlightingwool’s role in the next generation of renewable fibre products.... read more

Design: The Space