SBR100 White Synthetic Rubber Window and Siding Caulk 10 oz (Discontinued)

OSI SBR 100 is ideal for use in all low rise residential construction including remodeling and remedial work where aesthetic appearance is desired and minimal joint movement is expected. Primarily used for caulking around windows doors and siding to keep out unwanted air infiltration and weather while maintaining the energy efficiency of the home. Can also be used in areas where the need for a general purpose caulk may arise such as repairing leaky downspouts and gutters. Considered the first and only true original one-grade all-season caulking compound used by professionals for over 25 years.