For exterior repairs, use Elmer’s Carpenter’s Wood Glue Max for interior/exterior use. Not for structural use. Mechanical fasteners are recommended for heavy loads. Preparation: Temperature, glue and wood must be above 55 degrees F. Surface must be clean, dry and free of oil and grease. Part must fit snugly. Application: Glue to bare wood only. Spread glue on both surfaces. Clamp 30 minutes, for firmest bond, allow to dry overnight. Clean-Up: Wipe up with warm, damp, clean cloth before glue dries. Keep from freezing. Store at room temperature.