Coated copper roofing material

Details Coated copper roofing material Coated copper roofing material

1993-11-17

1994-10-11

Zimmerman, John

Stock material or miscellaneous articles

All metal or with adjacent metals

Composite; i.e., plural, adjacent, spatially distinct metal...

420559, 420561, B32B 1520, C22C 1302

Patent

active

053546245

ABSTRACT:
A copper metal roofing system coated with a highly corrosive resistant material is disclosed which can be used to collect potable water. The copper roofing system is highly malleable allowing on site formation of the copper roofing materials into a variety of simple and complex shapes. The highly corrosion resistant coating is a metal alloy consisting of at least 90 weight percent tin and not more than 1.0 weight percent lead.

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Standard Specification for Solder Metal, American Society for Testing and Materials, B32-86, 1986, Table 5, pp. 1 and 9.
Soldering Manual, American Welding Society, NY, 1959, pp. 21-23.
R. R. Dean et al., "Tinplate and Tin Coating Technology", Journal of Metals, Aug. 1987, pp. 42-45.

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