featured Energy Code Compliance: How Aluminum Windows Meet IECC 2021 Requirements
What IECC 2021 Actually Requires for Windows — and How Aluminum Systems Deliver Energy code compliance is no longer a checkbox exercise. As more states adopt or enforce the 2021 International Energy Conservation Code (IECC), architects, contractors, and builders face stricter fenestration performance thresholds than any previous edition. For those specifying aluminum windows, the question is direct: can aluminum meet the code?...
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Argon vs Krypton Gas Fills: Window Performance and Cost Tradeoffs
Introduction: Why the Gas Inside Your IGU Matters When architects, glazing contractors, and procurement teams specify insulating glass units (IGUs), the conversation about thermal performance usually starts with glass coatings...
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How to Choose the Right Glass for Your Climate Zone
Why Climate Zone Is the First Variable in Glass Selection Specifying the wrong glass for a project's climate zone is one of the most common—and costly—mistakes in fenestration design. A window that performs brilliantly in Minneapolis will underperform in Miami, and vice versa. For architects, contractors, and builders working with aluminum windows and doors, understanding how to match glass type to IECC...
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