CRL Gray Metal Sash Putty - 3 Gallon Polyurethane Sealants or if using a latex

or if using a latex paint

and aluminum

Dymeric® 240FC has a gun grade consistency and is easily workable in hot and cold climates producing a smooth

Paint film does not stretch with extension of the sealant

Bonds Instantly

CRL Gray Metal Sash Putty - 3 Gallon Polyurethane Sealants or if using a latexUse for Steel, Aluminum, or Galvanized Window Sash Apply Smoothly without Priming Made expressly for glazing in steel, aluminum or galvanized window sash. CRL Metal Sash Putty is made to apply smoothly, without priming. The gray color blends with the metal finish. Surfaces should be clean, dry, and free of frost. When re glazing, remove all old putty and bedding. If necessary, place glazing in hands and roll into coils to warm and soften. Smooth