Grabill is fabricating common mulled aluminum clad windows, with sapele mahogany interior, for a luxury residence in Southeastern Michigan. The architectural intent for this custom product includes clean lines with a modern flair while incorporating high efficiency glazing and an aesthetically pleasing façade. The use of common mulled windows allows for the integration of mulitple operable and fixed windows into a single unit. The horizontal and vertical divisions create depth in the unit and allow a visual connection to the adjacent windows. For more information on Grabill products, visit our website or call us directly at 810-798-2817.