San Francisco : Architect and Engineer, Inc · leaf 63
FORGET oAmd: CORROSION In HOT AND COLD WATER LINES … CORROSIVE WATERS cannot touchttie metal- T Section of National DVROLINE Pipt he one purpose in mind coupling and joint. {Note .pedalhighly corroBion-reaistant joint com-when developing Duroline pound on end of pipe and on thread..) was to prevent the destruaive action of waters that rust,corrode,…
Architecture · Building
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