WARROAD, Minn. – Marvin Windows and Doors continues their industry-leading innovation with a reinvention of one of the classic windows of our time: the Next Generation Ultimate Double Hung window.

Wind resistance measures each window's ability to prevent drafts with 25 and 50 mph winds and an outdoor temperatures of 0ºF. Wind resistance measures each window"s ability to keep out drafts ...

Wind resistance measures each window's ability to prevent drafts with 25 and 50 mph winds and an outdoor temperatures of 0ºF. Wind resistance measures each window"s ability to keep out drafts ...

The Ultimate Thermal Intelligence Solution The AA™5450 Series Window is the outcome of a lasting partnership ... including fixed, single-hung and double- hung. Both single- and double-slide options ...