
Sustainable Systems by
E-Series Windows
Custom craftsmanship.
Verified, transparent performance.
E-Series is Andersen's premium aluminum-clad wood line — and the one it chose for its first Environmental Product Declaration. That EPD puts the full lifecycle impact of these windows on the record, so architects can specify with confidence and pursue green-building credits.
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Environmental Product Declaration A third-party-verified, cradle-to-gate lifecycle assessment — Andersen's first published EPD. Health Product Declarations Multiple HPDs disclose material chemistry for full transparency on what's inside. LEED & Embodied Carbon EPD data supports LEED materials credits and embodied-carbon calculations for green projects. Aluminum-Clad Wood A durable aluminum exterior over real wood — long-lasting, low-maintenance, and refinable. Reclaimed-Content Glass High-Performance Low-E4® glass made with a minimum of 12% reclaimed glass by weight. Indoor Advantage Gold™Certified to a strict low-emission standard for healthier indoor air, meeting California Section 01350.

100 Series - Fibrex® Material
Reclaimed by design.
Stronger than vinyl, kinder to the planet.
The 100 Series is built entirely from Fibrex® — Andersen's patented composite that turns reclaimed wood fiber into a frame twice as strong as vinyl. It carries some of the highest certified recycled content in the industry, and insulates better than aluminum while it's at it.
40% Reclaimed Wood FiberFibrex® is 40% reclaimed wood fiber by weight, much of it from Andersen's own window manufacturing. Highest SCS Recycled Content Among the highest SCS-certified recycled content values for windows on the market. Insulates Better Than Aluminum Fibrex reduces the thermal transfer found in metal frames for better year-round efficiency. Twice as Strong as Vinyl Strength allows slimmer frames and more glass — and it won't rot, corrode, crack, or fade. ENERGY STAR Glass Low-E and SmartSun™ glass options help the 100 Series meet ENERGY STAR across climate zones. EPD-Verified Now covered by a published Environmental Product Declaration for verified lifecycle data.
400 Series - Wood with Triple-Pane Glass
An extra pane of comfort.
Lower bills, quieter rooms.
The 400 Series is Andersen's best-selling line. It pairs a natural-wood interior with a durable, low-maintenance clad exterior. High-Performance Low-E4® glass reflects summer heat and holds in winter warmth. An optional third pane drives insulation even further and quiets outside noise, and many configurations are ENERGY STAR® certified.
High-Performance Low-E4® Glass Advanced coatings reflect summer heat, hold in winter warmth and block UV rays that fade floors and furnishings. Natural Wood Interior Wood is a renewable material and a natural insulator. It brings warmth inside while reducing thermal transfer through the frame. Built-to-Last Clad Exterior A durable, low-maintenance exterior protects the wood from the elements, so the windows last for decades. ENERGY STAR® Certified Low-E, argon-fill and SmartSun™ glass options help many 400 Series configurations meet ENERGY STAR across the U.S. EPD-Verified Now covered by a published Environmental Product Declaration for verified lifecycle data.


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