Pella Impervia Series 35-1/2-in x 59-1/2-in Black Black Fiberglass New construction Double Hung Window Low-E argon Double Pane Glass (Full Screen Included)

A high-quality, durable double-hung window made from Pella’s proprietary fiberglass material

SunDefense Low-E glass is best used in hot, sunny climates and helps block the heat of the sun; it blocks 94% of UV rays

Backed by a national brand with one of the strongest warranties in the industry

Low-maintenance frame made of the strongest material for windows*, featuring an energy-efficient foam-filled sash and frame for added comfort *Pella’s proprietary fiberglass material has displayed superior strength over wood, vinyl, aluminum,

wood/plastic composites, and other fiberglass materials used by leading national brands in tensile and 3-point bend tests performed in accordance with ASTM D638 and D790 testing standards

Exclusive cam-action lock design improves the security of the window and creates a stronger seal by reaching out and grabbing the opposing sash and pulling it into the other sash

A cam-action lock reengages the sashes and pulls them against the weatherstripping to ensure a reliable weathertight seal

For added strength, durability and reliable water performance, Pella Impervia products are secured with corner locks, metal fasteners and injected with sealant

Ready to install and completely assembled with a versatile nail fin design; slide in fin can remain on the unit for new construction applications or be removed for block frame replacement applications