SB-190 has 2000 pounds per square inch tensile strength- the strongest one-part sealant available. This sealant is versatile, and can be used on anything from sealing windows to securing snow guards. SB-190 Everseal has the strongest bond and greatest flexibility of any one-part sealant, allowing it to be used across multiple industries and applications. ​​Full cure will take 28 days at 50°F or above. 50% strength is achieved in 5-7 days and 90% at 12-14 days above 50°F. We do not recommend using this sealant for adhering to copper. Not recommended for use with soft expansion joints, foam, or styrene containing plastic. Minimum application temperature of 50 degrees.