Thermal Proof

Independent UK research consistently shows that well-designed shutters can significantly reduce heat loss through windows. Studies from the BBSA/University of Salford, University of Brighton, and Historic Scotland provide reliable, proven evidence of heat-loss reduction ranging from 20–30%, with higher-performance systems achieving even greater results.

Your home will receive a before-and-after Thermal Imaging Survey, giving you visible proof of how effectively your shutters help retain warmth.

UK Testing Only Applies to UK-Specified Products


What You’ll See on Thermal Imaging:

Less heat leaking through glazing

Reduced cold bridging around the frame

Fewer drafts and cold patches

Improved internal temperature stability


Energy Efficiency

Energy efficient shutters