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News Analytics

The National Fenestration Rating Council (NFRC), which rates the energy-efficiency of windows, doors, and skylights (also known as fenestration products), ...
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Subject Matter

  • Environment and natural world 69.09%
  • Business, economics, society 30.91%
    • Companies, industries, organizations 100.00%

Emotional Reaction

Sentiment

Positive

Neutral

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Definitions