The classic detail, superb construction and outstanding energy efficiency of Berkshire windows will meet your every expectation for style and performance. Precision-built for decades of wear and tear, these expertly crafted windows feature a fusion-welded vinyl sash and main frame for outstanding strength and structural integrity.
Built for years of smooth operation and excellent value, Berkshire windows blend a performance-engineered design with advanced energy-saving technology to beautify and protect your home.
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Enduring Beauty Premium vinyl resin extrusions are solid color through and through; won't chip, peel, crack or warp.
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Heavy-Duty Construction Fusion-welded sashes and main frame deliver maximum strength and structural integrity.
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Energy-Efficient Design Multi-chambered sashes and main frame, steel-reinforced meeting rail and double-barrier weatherstripping increase thermal efficiency.
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High-Performance Glass Insulated glass unit with PPG Intercept® Warm-Edge Spacer System saves energy by reducing the conduction of heat at the edge of glass for superior thermal performance and longevity.
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Weathertight Design Protective bulb seal at the sill helps block out dust, dirt and air infiltration.
Berkshire offers a full range of complementing window styles in shapes and sizes to meet your every design and inspiration.
Take a closer look at Berkshire's superb construction and energy-saving features.
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For even greater energy savings, choose Berkshire windows with the Barrier® insulated glass package.
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Time-honored craftsmanship and cutting-edge technology beautifully define Berkshire's exquisite collection of frame finishes, interior grids and decorative glass options.
Finishes
Berkshire window interior finishes are available in White and Beige, as well as Light Oak, Dark Oak, FoxWood or Cherry woodgrain. Standard exterior colors include White and Beige.Interior Grids
Interior grids add style and balance to the appearance of your windows. All grids are enclosed within the insulated glass unit for easy cleaning.Grid Patterns
Grid Profiles
Cut Glass
Choose cut or polished V-grooved glass for a subtle touch of elegance.