Phase 1 submissions for the Building Envelope Innovation Prize: Secondary Glazing Systems are due tomorrow at 5:00 pm ET! Don’t miss this chance to win up to $1 million for your innovative SGS design concept. 

Successful submissions will include:

  • Cover page
  • Submission summary slide
  • Engineering drawings of SGS prototype
  • Design Concept narrative
  • Letters of commitment or support (optional)

We highly recommend reading the official rules carefully to understand the eligible SGS technologies and submission requirements. If you have questions, please reach out to the prize team at

We look forward to reading your submissions!