. American engineer and railroad journal . es of the machine-shop roof, below the skylights, are of 3 by 8-in. yellow pine,seven of them being employed in each 22-ft. panel. Uponthese, tongued and grooved 1-in. hemlock boards are laid. Tneroofs are covered with asphalt laid in five-ply roofing pitch of the erecting and boiler-shop and riveting-toweri oofs is 1-Ti ins. per foot, while that of the machine shop is0 ins. Over the felt is a layer of crushed roofing gravel. Over the machine shop is a skylight SO by 530 ft., of \ glass. 22 ins. wide and 6 ft. long, making 22 panels
. American engineer and railroad journal . es of the machine-shop roof, below the skylights, are of 3 by 8-in. yellow pine,seven of them being employed in each 22-ft. panel. Uponthese, tongued and grooved 1-in. hemlock boards are laid. Tneroofs are covered with asphalt laid in five-ply roofing pitch of the erecting and boiler-shop and riveting-toweri oofs is 1-Ti ins. per foot, while that of the machine shop is0 ins. Over the felt is a layer of crushed roofing gravel. Over the machine shop is a skylight SO by 530 ft., of \ glass. 22 ins. wide and 6 ft. long, making 22 panels,which are supported on the steel frame. These sections corre-spond with the fixed and expansion sections of the steel the building. The windows have steel frames and woodensash, with the lower sash movable, and all lower sashes arcprotected by wire netting. Inside drainage is provided for the roofs, with the mainleaders secured to the roof trusses. This construction will October, 1902. AMERICAN ENGINEER AND RAILROAD JOURNAL. 308. Office 8uildlng. Smith Shop-Exterior. Locomotive and Car Shops, Collinwood, Ohio—Lake Shore & Michigan Southern Railway. 304 AMERICAN ENGINEER AND RAILROAD JOURNAL.
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectrailroadengineering
