Sonneborn Sonolastic Polysulfide Sealant

Sonneborn Sonolastic Polysulfide Sealant is a multi-component, high-performance, low-modulus polysulfide sealant.  Its elastomeric properties allow +25% joint movement.  It withstands constant water immersion and will not degrade under limited chemical exposure.



  • Nonstaining' colorfast
  • Easy to gun and tool
  • Capable of +25% joint movement
  • Waterproof


Contact a TB Philly Representative Online

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or call us at: 610.482.6001

TBP Group Business Office Thoms Drive Suite 411  Phoenixville, PA 19460
Phone 610-482-6001  Fax 610-933-4910  email: