CRL Gray Metal Sash Putty - Gallon Backer Rods & Insert Tools is designed specifically for the

is designed specifically for the smooth installation of backer rod

and are clear in color

any windowpane over 48" (1

GE®: 1200 Construction

CRL Gray Metal Sash Putty - Gallon Backer Rods & Insert Tools is designed specifically for theUse 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