Acoustical Sealant

Acoustical Sealant
Acoustical Sealant



Data Sheet

OSI® SC-175 Acoustical Sealant is a non-flammable, latex-based sealant specially designed to reduce sound transmission and drafts in all types of wall systems where a sound-rated assembly is required. Its primary function is to achieve and maintain the specific STC (Sound Transmission Class) value of the system designed.

The paintable sealant remains flexible and adheres firmly to wood, metal studs, concrete, gypsum board and most other building materials. The easy-to-use sealant cleans up easily with soap and water.

We are proud to offer Green Series Acoustical Caulk by the the tube (28 oz).

  • Permanently flexible
  • Easy application & clean up
  • Low VOC compliant formula
  • Non-staining & non-migrating
OSI® SC-175 Acoustical Sealant
Product #SizeCoverageCost
SELACOUSTICAULK28 oz.tube40 Linear Feet$8.25/ tube

For more information on our Acoustical Sealant, call us at 1-800-782-5742 or contact our sales department.


  1. :

    Would Acoustical Caulk be appropriate to use for tile floor perimeter sealant?

    • :

      Elaine – Acoustical caulk would be appropriate to use for tile floor perimeter sealant. We would also recommend exploring our QuietTile product. Thanks for the question!

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