Description
Upgrade your existing windows with the advanced performance of the E3SunBlock Acrylic Block Replacement Windows—designed to deliver maximum solar protection, improved insulation, and lasting comfort. Perfect for replacing outdated or inefficient windows, this innovative option features solar-tinted acrylic blocks that reduce heat transfer and help block harmful UV rays, protecting your home’s interior from fading and sun damage.
Formulated with high-performance infrared absorbers and UV-inhibitors, the E3SunBlock significantly lowers the solar heat gain coefficient (SHGC), helping your home stay cooler in summer and more energy-efficient year-round. Whether you’re updating windows in a sunroom, bathroom, stairwell, or entryway, this window offers the ideal balance of light and temperature control.
Built with our exclusive E3 Triple Glaze Technology, this replacement window includes three layers of acrylic block separated by two insulating air gaps—making it the most energy-efficient acrylic block window in our lineup. It’s engineered for easy installation in existing openings and performs reliably in all climate zones.
Key Features:
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Solar-tinted acrylic blocks reduce heat gain and UV exposure
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Infrared absorbers and UV-inhibitors improve energy performance by lowering SHGC
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E3 Triple Glaze Technology with dual air gaps for superior insulation
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Designed for replacement applications in residential or commercial settings
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Ideal for all climates, providing year-round comfort and efficiency
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Lightweight, durable, and low-maintenance
Refresh your space and boost your home’s performance with the E3SunBlock Acrylic Block Replacement Windows—a smart, stylish solution that combines solar protection, privacy, and energy savings in one sleek design.
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