CRL Gray All Purpose Putty - Quart Finish:Gray ASTM C-920 for elastomeric joint

ASTM C-920 for elastomeric joint sealants

low shrinkage

end dams and splice joints

install the backer rod at the depth recommended by the sealant manufacturer

One-Part Fast Cure Urethane with Low Solvent Formula Compatible with Super Spacer®

CRL Gray All Purpose Putty - Quart Finish:Gray ASTM C-920 for elastomeric jointGlazes Wood, Metal, and Aluminum Sash Ideal for Over The Counter Sales Available in Two Colors Apply CRL All Purpose Putty in most any glazing application to wood, steel, and aluminum sash. Its special formulation adheres firmly to sash and glass, and outlasts ordinary putties. 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