Our fast-drying Small Joint Seam Sealers are formulated to seal seams in metal window frames, storm windows, miter cut screens, etc. They are highly adhesive, and self-leveling for a smooth, inconspicuous appearance. Meets AAMA Specification 803.3-92 Type II Reference Standards ANSI/AAMA 101-85 and 1002.10-83. Available in four colors: clear, white, bronze, and aluminum. For best adhesion, application should be made by brush or adhesive gun to clean and dry surfaces.