Description Premium Grade, Weatherproof Formulation. Reduces Nailing Requirements, Floor Squeaks And Nail Pops. Forms A Permanent Bond On Wet, Frozen And Treated Lumber. Easy Gunning. Meets APA AFG-01, ASTM Specification D 3498 And Conforms To HUD UM-60a. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov