PERMANENT, WATERPROOF, PAINTABLE ADHESIVE SEALANTWaterproof, excellent permanent adhesion to fiberglass, plastic, wood, teak, aluminum, steel, boat hardware and other substrates in or out of the water. Forms 100% waterproof seal and approved for permanent water submersion. Provides excellent flexibility with superior resilience for joint movement +/- 25%. This product has excellent green strength meaning it exhibits instant grab-and-hold characteristics. High elongation of 350% provides flexibility and extends product life. Above or below waterline useCan be applied underwater+/- 25% Joint MovementMaximum Adhesion and FlexibilitySuperior DurabilityPaintable24 Hour Cure TimeApply down to 41°