STEEL WINDOWS AND DOORS. 



54g 



liiadelphia, Pa., arc shown in Fig. 56. These doors are hinged to swing one way or slide horizon- 

 Is . Hie lower part of the door is filled with No. 12 gage steel, while the upper part is commonly 



1 with wire glass set in steel sash and steel frames. "Lupton" doors have the frames welded. 



Details of "Fenestra" tubular steel doors made by the Detroit Steel Products Company, 

 troit, Mich., are shown in Fig. 57. The doors are hinged to swing one way, or slide horizontally. 



Vertical Section ft 

 Top Hung Doub/e /fur) Sash 

 - Fixed -- 



Horiz. Sect. Endoffyf). Swing 5ash 



* -Fixed -;. 



Horiz. Sect, [ndoffoft. Fixed Sash 



Horn. Sect. Center Hunq Sash. 



FIG. 55. DETAILS OF "LUPTON" STEEL MONITOR VENTILATORS AND SKYLIGHTS. 



ecial tubular sliding doors can be made 10 ft. wide and 25 ft. high, or with double doors for an 

 ;ning 20 ft. wide and 25 ft. high. " Fenestra " doors have the frames riveted. Steel doors are 

 made by the Trussed Steel Concrete Company. 



Diagrammatic sketches of several types of doors are shown in Fig. 58. These sketches repre- 

 snt different types of doors shown in the catalog of J. Edward Ogden Co., New York, N. Y. This 

 >mpany is prepared to furnish door hardware and mechanical parts of the doors shown, or will 

 apply the doors complete. The following data have been taken from, the Ogden catalog. 



