CRL Gray All Purpose Putty - Quart Finish:Gray and it is non-corrosive to

and it is non-corrosive to most building materials such as glass (including insulating glass)

end dams and splice joints

low shrinkage

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

which require a non-skinning

CRL Gray All Purpose Putty - Quart Finish:Gray and it is non-corrosive toGlazes 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