SikaSil® general purpose, one-component, non-sag, elastomeric, 100% RTV aceotxy silicone sealant, Black. This product meets the requirements of ASTM C-920, Type S, Grade NS, Class 25, Use NT, G, A, O; TT-S-01543A, Class A and others. Maintains elastomeric properties up to 450 degrees F continuous and 500 degrees intermittent
