Tremco Vulkem 116 White in a 3 Pack of Cartridges is a multi-purpose, single-component, moisture-curing, gungrade polyurethane sealant. Basic Uses Vulkem 116 is an excellent general-purpose sealant designed for use on poured and precast concrete, masonry work, window and door perimeters, and similar types of construction joints. Vulkem 116 is approved for exterior use only. Features and Benefits · Vulkem 116 has a 30-year history of delivering superior primerless adhesion to porous substrates, which makes it the choice for sealing expansion joints in commercial construction applications. · Vulkem 116 is suitable for certain water immersion applications. · Vulkem 116 is rated for +/-25% movement capability. · The cure of the sealant can be accelerated with the addition of the Vulkem Catalyst 45/116. · Vulkem 116 is durable, flexible, and offers excellent performance in dynamic joints.