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.   Features: Nonstaining’ colorfast Easy to gun and tool Capable of +25% joint movement Waterproof

Pecora Synthacalk GC 2 provides a durable, elastomeric, weather-tight seal for caulking joints in commercial and industrial projects.  It is particulary effective where exposure to solvents or chemicals are anticipated.