Manchester Iron Works, architectural, structural, ornamental iron and steel. (1916)
Manchester Iron Works · Manchester Iron Works · leaf 17
height of beam. For example, use 7 in. I beam for 9 ft. opening. When floor girders, chimney breasts or other concentratedloads rest on lintel, the beam must be larger. See table of safe loads on page 17. No. 153—Two Steel Angles riveted or bolted. Double angles are frequently used in place of cast… … No. 155 1 CAST IRON LINTELS Width Height of rib Thicknesb of nieti il Weight per ft. Price per 100 ll^s. 8 in. 6 in. y^ in. 18 lbs. $3.15 8 in. 8 in. y% in. 24 lbs. 3.00 8 in. lU in. Va ii^. 30 lbs. 2.95 9 in. 6 in. Vz in. 20 lbs. 3.15 9 in. 8 in. V% in. 26 lbs. 3.00 Prices f.St. Louis. o. b. cars…
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