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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?...

Why Every Project Manager Needs to Understand the NFRC Label When you're specifying windows and doors for a commercial or multi-family project, the fenestration product data sheet can run several pages. But one piece of information cuts through the noise faster than any marketing brochure: the NFRC label. Administered by the National Fenestration Rating Council (NFRC), this standardized energy performance label gives...

Reflective vs Tinted Glass: Aesthetics and Performance for Aluminum Windows Selecting the right glass type for an aluminum window or curtain wall system is one of the most consequential decisions architects, contractors, and developers make during the specification phase. Two options consistently appear on project shortlists: reflective glass and tinted glass. Both moderate solar heat and glare, yet they accomplish this through...