DETAILS & SPECIFICATIONS RFQ FORM ABOUT US | PROOF | DETAILS | FAQS | RESOURCES | CONTACT SHARE People In Glass Buildings Should Not Hear Their Neighbors. Glass buildings are definitely beautiful. They let in natural light and provide great views. But it’s a given that glass buildings are noisy. And, all attempts to “tone it down” have amounted to a band-aid, not a real solution. Until now. Mull-It-Over Sound Barrier Mullion Trim Caps explained in 2 minutes. Get In Touch Learn how Mull-It-Over can help you with your next project. CONNECT Sound Solutions for Glass Buildings ABOUT US| PROOF| DETAILS| FAQS| CONTACT © 2021 Mull-It-Over Products. All rights reserved. Patents #8,572,914 and #8,782,977