CRL Gray Metal Sash Putty - 5 Gallon Silicone Sealants CRL 321 can be used

CRL 321 can be used in areas with high moisture

Dow Corning®: 999-A

It features a non-staining

A 1" (25 mm) bead at room temperature can be cut within one hour

CRL Gray Metal Sash Putty - 5 Gallon Silicone Sealants CRL 321 can be usedUse 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