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Cambria steel; a handbook of information relating to structural steel manufactured by the Cambria Steel Co. (1903)
Cambria Steel Co · Philadelphia : Press of MacCalla & company, inc. · leaf 76
57 ■WEIGHTS OF HOLLOW TILE FLOOR AROHBSAND FIREPROOF MATERIALS. END CONSTRUCTJON, FLAT ARCH. Width of Span Between Beams. 5 feet to 6 feet. 6 7 7 8 8 9 Depth of Arch. 8 inches. 9 *10 12 Weight per Square Foot. 27 pounds.29 33 38 HOLLOW BRICK FOR FLAT ARCHES (Side Construction). Width of Span… … Thickness. Weight per Square Foot. Porous Terra-Cotta Furring 2 inches. 8 pounds. Roofing 2 12 { (( (( 3 15 ( U (( 4 19 Ceiling 2 ^ 11 ( U il 3 15 I il u 4 19 6 inch Segmental Arches, 27 pounds per square foot,g. (( (( a gg u (( u a 2-inch Porous Terra-Cotta Partition, 8 pounds per square foot. 58…Steel, Structural · Building, Iron and steel · Building
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