Pella Impervia Series 59-1/2-in x 47-1/2-in Brown Exterior Brown Interior Left-Handed Fiberglass Sliding Window Annealed Glass (Half Screen Included)

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

NaturalSun Low-E glass allows the sun’s heat to flow in to warm your home and insulates from the cold

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

The cam-action locking mechanism is a strong, zinc die-cast, for enhanced durability and resistant to water and corrosion

Interlocking meeting rail creates a barrier for air and water infiltration

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