Clayton Glass is a leading manufacturer of insulating glass units (IGUs) backing every product with our unrivalled expertise and dedicated, personal service. Built on seven decades of glazing heritage, we've always focused on pushing the boundaries of both quality and technology advancement.

With Triple28, we’re bringing a genuine game-changer to the market. It’s a high-performance triple-glazed IGU engineered to fit into standard 28mm profiles, for full triple-glazed performance with total double-glazing simplicity. Achieving an impressive 0.8 U-value alongside enhanced acoustic and UV protection, Triple28 eliminates the heavy glass, bulkier frames, and installation headaches of standard triple-glazed units.