CRL Gray Metal Sash Putty - Gallon Finish:Gray This advanced polymer formula offers

This advanced polymer formula offers excellent adhesion to fluoropolymer paint coatings for metal surfaces including KYNAR®

blue dot for Cooler and red dot for heater mode)

CRL Insulating Glass Silicone is a single component

and other non-porous surfaces

CRL Gray Metal Sash Putty - Gallon Finish:Gray This advanced polymer formula offersUse 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