San Francisco : Architect and Engineer, Inc · leaf 366
up roofing, concrete slaband vinyl tile flooring, plaster walls andceilings, plumbing, electrical work, plateglass, aluminum store fronts, structuralsteel, metal windows, and asphalt paving. MATTOCK CONSTRUCTION COMPANY * BUILDERS • 220 CLARA STREETSAN FRANCISCO FLEXIBLE METALWET HEATCONNECTORS A… … The new connector line was developedwith the cooperation of independent con-tractors primarily for reducing the cost ofinstalling wet heat systems and for speed-ing installations in industrial, residentialand commercial buildings; eliminate manyfittings, nipples and time consuming oper-ations;…
Architecture · Building
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