Soundproof Windows and Retro Fit Acoustic Window systems are specially engineered acoustic products that block noise and vibration transfer through existing windows or can also be new acoustic soundproof window systems that can be designed to achieve special STC needs and can even be explosion resistant.

Soundproof doors and related acoustical door hardware systems can achieve STC's to 55 and higher. Soundproof door systems can be a very important component to a high STC wall system as the entire wall system is only as good as the weakest link. Acoustical Sound blocking number in a very economical way.