ADVERTISEMENT Manko is pleased to offer Diamon-Fusion on their shower doors, exterior handrails, and insulated glass. Invisible and ultra-thin, Diamon-Fusion chemically bonds to the glass, transforming it into a water-repellent surface. Manko will be applying Diamon-Fusion through DFI’s FuseCube™ Express, ensuring uniform coverage on both sides of the glass. Diamon-Fusion comes with a lifetime warranty on residential surfaces and a 15-year warranty on commercial surfaces. For more information about Manko products treated with Diamon-Fusion, click here.