Fibrex® Material: When Strength Meets Energy Efficiency
The Fibrex® material by Renewal by Andersen® was first conceptualized when our parent company introduced the first hollow vinyl window, which is a great insulator, but lacks structural integrity. After decades of research and development, Andersen® scientists perfected Fibrex in 1992. Since then, it has offered a healthier balance between durability and energy efficiency than …
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