Sliding Windows Butler PA

img-sliding-windowEnergy Efficiency, Beauty, & Peace of Mind

The Window World 4000 Series Sliding Window offers superior style and traditional craftsmanship with features like beveled exterior edges and an integral pull rail. Available in two and three lite styles, the 4000 Series Sliding Window’s slim frame offers a large viewing area, clean, continuous lines, and an unobstructed outlook.

Window World 4000 Series windows are available in double-hung, slider, casement, awning, picture window and architectural shapes configurations.


Take a closer look at the 4000 Series Sliding Window

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Color Options

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img-solarzone-energyGlass Options

SolarZoneTM insulated glass packages are offered as an upgrade to help you save heating and cooling costs while keeping your home more comfortable. In warm weather, SolarZone reduces solar heat gain, minimizing interior glare and lowers room-side glass temperature, saving energy and making your home more comfortable. In cool weather, SolarZone provides outstanding thermal performance with warmer room-side glass surfaces to help save energy and maintain comfort during a cold winter.

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SolarZoneTM meets ENERGY STAR® requirements in North and North-Central Zones.
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SolarZone EliteTM meets ENERGY STAR requirements in all Zones.

Grid Options

Flat, sculptured, and simulated divided lite grids are available in standard and custom patterns.
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2-Lite Min. and Max. Sizes

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3-Lite Min. and Max. Sizes

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Sliding Window Gallery