PC-PLUMBING - Epoxy putty for pipes by Protective Coating Company Save Liquid error (product-badge line 32): Computation results in '-Infinity'% $4.25 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart SIZE: 2 ozCOVEGAGE: 2.5 cubic inches PC-Fahrenheit™ Putty Epoxy is the choice for temperatures up to 500° F. It is supplied as a premeasured stick that you mix with fingers. Fast curing (60 min). Best for steam heat applications. A toolbox must. Great on copper and iron. Here are just a few specific uses (there are hundreds of other uses): Seal cracked steam or hot water radiator Stop leaking steam fittings Fill hole in heat exchanger Attach thermocouple to hot surface Seal chimney ductwork Safety Data Sheet Front Data Sheet Back Data Sheet