Ed Strautmanis from Weather-Tek Windows & Doors explains the operation and functionality of casement and awning windows. He covers some different benefits that each style of window has to offer such as ventilation, maintenance, and sealing. Learn more about Weather-Tek’s selection, knowledge, and service by scheduling a free in-home consultation or by visiting our 8,000 sq. ft. Window & Door Design Gallery in Waukesha, Wisconsin.