Heritage Sealed Units

We’re all familiar with the age old problem of how to consistently incorporate 21st century glass technology into aesthetically appropriate double glazed units for traditional and historic orlisted properties. It’s an issue ourindustry has grappled with for decades and something highlighted by the GGF who draw attention to the lack of specific test evidence available to date for IGUs constructed with narrow cavities and reduced sightlines. With an 8.5mm sightline and a five year guarantee,the Classic Heritage range from Sapphire is the perfect optionforthoseseekingalowsightline,alongsideunits thataremadetothehighestquality.Availableinspacer sizes of 4 mm, 6 mm and 8 mm in either black or white. Classic Heritage slim units are available incorporating a range of period glasses to closely rep