Gorilla Heavy Duty Construction Adhesive is a tough, versatile, all-weather adhesive. It’s 100% adhesive formula provides a long-lasting, heavy duty bond. The durable, 100% waterproof formula holds up indoors and out, bonding virtually anything including subfloor, mirrors, trim, drywall, landscaping, bath surrounds, foamboard, marble and more! This Gorilla Heavy Duty Construction Adhesive comes in a convenient 2.5 ounce tube for quick and easy dispensing. The fast-grab formula holds in 30 seconds. This construction adhesive has a white cured color, though it can be painted with latex paints within two days of the application.Allow 24 hours to cure. Note that cure times will increase with lower temperature, humidity and if bonding non-porous surfaces.