Illinois Society of Architects · Chicago · leaf 185
three hinges and have wroughtiron wall eyes built in wall, or riveted towall frame, or bolted through wall withthree-fourth inch bolts. They shall have atleast three level bars of one and one-halfby three-eighths inch iron working together;the latch shall be placed so it can be oper-ated from… … Fig. 29. Pig. 30. Fig. 31. -OPENINGS DIVIDING WALLS AND IRON DOORS-INSERTED— (Continued). Section 559g. Fig. 29. Tin-clad Doors. (A) Three thicknesses of 1-S/1G required. (It i Boards not wider than 8. Outside layersvertical and inside layer horizontal laid. (C) Nails clinched as (C). Fig. 30.…
Architecture · Building · Architects
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