The Aspire Series features pine interiors and vinyl exteriors. Casements, awnings, and picture windows use TriCore frame technology that prevents the transfer of heat or cold to the indoors, and a multi-chamber sub frame eliminates water infiltration. Cost: approximately $275 for a 3-foot-by-5-foot double-hung window. Weather Shield Windows & Doors. 800-477-6808. www.weathershield.com.