Chem-Calk 1250 Series is a high-performance oxime/neutral silicone sealant with high UV resistance and rapid curing. The sealant features a non-corrosive, low-odor formulation that can be applied to a wide range of substrates without compromising them, including masonry, metal, plastic and wood. The sealant can be used in both indoor and outdoor settings, and is able to retain its elastomeric properties in temperatures ranging from -61ºF to 348ºF. The Chem-Calk 1250 Series meets many different industrial standards, including ASTM C920, TT-S00230C and TT-S-001543A, and is compliant with CARB and SCAQMD environmental regulations.
The sealants come in 10.3-ounce cartridges, and are available in clear, white, aluminum, black, bronze and gray. Exceeds Type S, Grade NS, Class 25. Meets Mil-A-46106 and AAMA 808 and 803.