Marvin Next Generation Ultimate Double Hung windows

These Next Generation Ultimate Double Hung windows from Marvin garnered the Best of IBS Award at the 2015 International Builders' Show. The product offers American craftsmanship in a traditional-looking window that uses an innovative hardware system. The double-hung windows feature a round top and an Impact version where hurricanes are common. Marvin plans to roll out the Next Generation Ultimate Double Hung this year.