Thermalite Shutters installed in 3 to 4 weeks

Thermalite Shutters have the look and feel of wood, but contain some far superior qualities.  That is why it is the Number 1 selling Shutter in our entire range.

Made from polymer foam, Thermalite is a solid, non-toxic, synthetic material. Because Thermalite is 100% synthetic, no natural resources are destroyed in the manufacturing process. Additionally, Thermalite is water resistant, fire retardant and provides over twice the insulation of wood and 1,500 times that of Aluminium Blinds thus making it ideal to both internal and external applications such as bathroom, kitchens and balconies.


Thermalite Shutters painted finish ensures they won't yellow like other synthetics, and are guaranteed to not crack, warp or peel. They also come complete with the patented duraglide louver tension system, guaranteed to never need tightening or adjusting. Also available in the Ultra Clear system (no visible control rod) perfect for when you don’t wish to have your view interrupted and exclusive to Thermalite.

Thermalite Shutters have the longest and most comprehensive warranty in the industry. This includes a 25-year guarantee on workmanship and labour, and 10 years on the painted finish. We also provide a lifetime warranty on all moving parts, and against warping, cracking, yellowing and peeling, This is why it is the number 1 choice of shutter by builders and developers for both internal and external locations.