QuietSeal Pro is a high performing, non-hardening acoustical sealant used to maintain optimum acoustic performance of wall assemblies. Apply QuietSeal® Pro around perimeters of the walls to prevent noise leaks in your assembly. The sealant will remain soft to prevent cracking and maintain lasting, high acoustic performance. The sealant is easy to use and offers a hassle free clean up – just use soap and water. Choose QuietSeal® Pro for quick application, maximum performance, and reliable results. For optimal acoustic performance, use the complete Quiet® Sound Damping System including QuietSeal Pro, QuietRock sound reducing drywall and QuietPutty acoustical putty.