Combines the performance of silicone with the ease of use of latex caulk Lifetime durability Adheres to aluminum, glass, PVC, steel, concrete, brick, polystyrene foam and wood Paintable Good joint movement capability Water clean up Exceeds performance requirements of Federal Specifications TT-S-00230C, Type II, Class B and ASTM C-920, Class 12.5 Clear exceeds ASTM C-834 requirements Mildew resistant Clear