Sweet’s indexed catalogue of building construction for the year 1906 (1906)
New York : Chicago : Architectural Record · leaf 161
32 5-0 6-0 9 29 to 36 5-6 7-0 10 33 to 38 6-6 7-6 12 37 to 44 7-0 8-6 Perspective of Typical Arch TABLE OF WEIGHTS AND SPANS Note: The heavier weights are the ones connnonly used. The lighter weights can be madeif required. See note under table on next page for ordinary and maximum spans Continued… … tvpe of arch is now generally used for all ordinarvpreceding. We recommend the combination end To find total dead load of any floor use the following weights: Tile,rock asphalt or cement finish weighs about 140 pounds per cubic foot;wood flooring, 3^ pounds per square foot; wood sleepers, 25 pounds…
Building materials
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