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Sound Reduction in Aluminum Windows: STC Ratings Explained

What Is an STC Rating and Why It Matters for Your Window Specification When architects, contractors, and developers specify windows for multifamily housing, commercial offices, hospitality projects, or urban mixed-use developments, thermal performance often dominates the conversation. Yet acoustic performance — measured by the Sound Transmission Class (STC) rating — can be equally decisive for occupant satisfaction, regulatory compliance, and long-term asset...

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Acoustic Windows: How to Reduce Noise Pollution in Urban Environments

Why Acoustic Windows Are Now a Design Specification, Not an Upgrade Urban density continues to intensify worldwide. The World Health Organization estimates that more than 100 million people in Europe alone are exposed to road traffic noise exceeding 55 dB(A) during the day — a threshold linked to sleep disturbance, cardiovascular stress, and reduced cognitive performance. For architects, contractors, and developers working...

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