Titebond 10.1 -fl oz Paintable Caulk

This metal sealant is an advanced polymer formula that offers unbeatable adhesion to any metal surface including aluminum, steel, flashing, vents, roofing, gutters, and coated metals like Kynar™. This all-weather sealant applies in hot or cold temperatures and sticks to dry or wet or damp surfaces. Fills gaps up to 1 inch wide.