Vulkem 116 forms a tight seal on poured and pre-cast concrete, masonry, construction joints as well as window frame perimeters. Adheres to exterior horizontal or vertical surfaces like concrete, brick, metal, wood, stucco, masonry, flashing, siding and more. Polyurethane sealant works for exterior applications, clean up excess uncured sealant from tools or surfaces with mineral spirits. Buff sealant meets ASTM C920, making it a great choice for areas with joint movement. May be painted after full cure of 14 to 21 days, if desired. Rated for +/- 25% movement capability making it a great choice for dynamic joints. Excellent primerless adhesion to porous substrates. Forms a soft skin within 6 hours of application, dries tack free in 30 hours and fully cures in 14 to 21 days.
