Featuring wood interiors and an Ultrex fiberglass exterior, the manufacturer’s casement and awning windows stand up to the strongest wind and rain, the company says. Standard options include a folding handle and dual-arm roto gear, multi-point locks, and optional triple glazing. Interiors come in pine, and the exteriors are available in five colors. Integrity by Marvin Windows and Doors. 888-419-0076. www.integritywindows.com.
The manufacturer’s Series 525 fiberglass windows are resistant to environmental damage such as salt air, high temperatures, and moisture. Available in a variety of styles such as double-hung, casement, and awnings, the windows feature insulating foam in the cavities, warm-edge spacers, wet glazing, and a variety of gas fill insulation that improves energy performance. Serious Energy. 877-797-1206. www.seriouswindows.com.
The Essence Series is a new window and door line that combines the beauty of wood on the interior and the strength and durability of fiberglass on the exterior. Featuring the company’s new SmartTouch lock, windows are available in pine, vertical-grain Douglas fir, or primed wood. It comes in four standard exterior colors and 11 additional hues with extended lead times. Milgard Windows & Doors. 800-MIL-GARD. www.milgard.com.
Impervia fiberglass windows offer strength and durability, the manufacturer says. Products will not expand and warp in the summer or shrink and turn brittle during winter. Windows are offered in three frame colors that give the look of a painted wood window, a variety of hardware finishes, grilles-between-the-glass in a variety of patterns, and insulated glazing options. Pella Corp. 877-473-5527. www.pella.com.
The manufacturer has added a double-hung tilt fiberglass-clad window to its EnduraShield line of products. Fiberglass means the product is energy efficient, strong, and durable. As a result, it will not warp or buckle under heat, and is low maintenance. The window is available in five exterior colors, pine or character alder interiors, and various glazing options. Weather Shield Windows & Doors. 877-452-5535. www.weathershield.com