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Good solder for flat-lock soldered seam roofs and for general all-purpose soldering. Our alloyed, pure tin and lead bars are manufactured under strict quality control and meet or exceed specifications established by ASTM and Governmental Code.
Flat-Lock Soldered Copper Roofing (PDF Download)
Soldering Copper Roof Flashing (PDF Download)
Hot Tips for Vertical Soldering (PDF Download)
Soldered Seam Copper Roofs (PDF Download)