QuietSeal® Pro

QuietSeal® Pro – High-Performance Acoustic Sealant

QuietSeal® Pro is a premium, non-hardening acoustical sealant engineered to preserve and enhance the soundproofing performance of wall, floor, and ceiling assemblies. Designed to maintain flexibility over time, QuietSeal® Pro remains soft long after application, preventing cracks and maintaining an airtight seal that effectively reduces sound transmission.

Even small gaps and penetrations can compromise an otherwise well-designed soundproofing system. QuietSeal® Pro helps eliminate these weak points by sealing joints, seams, and penetrations to stop unwanted noise leaks and ensure optimal acoustic performance.

Easy to apply with any standard caulking gun, QuietSeal® Pro provides a fast, reliable solution for both professional installers and DIY users seeking maximum sound isolation.

Sealant Benefits

• Maximizes Soundproofing Performance: Seals gaps and seams to prevent noise leakage
• Flexible, Non-Hardening Formula: Stays soft to maintain long-term acoustic effectiveness
• Easy Application: Compatible with standard caulking guns for quick installation
• Simple Clean-Up: Water-based formula allows for hassle-free cleanup
• Low Odor & Eco-Friendly: Water-based with low VOC emissions
• Standards Compliance: Exceeds ASTM C834 performance standards

Product Application

Using a standard caulking gun, apply QuietSeal® Pro around the perimeter of walls, ceilings, and floors, as well as around penetrations, seams, and gaps not backed by studs. To maintain optimal soundproofing performance, ensure the assembly is fully airtight by thoroughly filling all openings with QuietSeal® Pro.

QuietSeal® Pro is an essential component in any effective soundproofing system, helping ensure that your acoustic assemblies deliver their full performance potential.

Product Specifications (per 28oz. tube):
• Model: QuietSeal® Pro
• Color: Light Blue
• Coverage: 88 linear feet for 1/4” bead
• Weight: 3 lbs/tube
• Storage Temp: 40°-100°F
• Volume Shrinkage: 18.4{48d3f3e9e8851210717a0b531608f5f146471e9c5713e8fabba00ccc6c0ce872}
• Available Sizes: (12) 28 oz. Tubes
* Tubes require a standard caulking gun, not included.