. Handbook of construction plant, its cost and efficiency. Fig. 55. Spreader. They are usually drawn by hand. Diameter of wheels, 40 ins.; weight, 400 lbs.; price $34 Diameter of wheels, 48 ins.; weight, 450 lbs.; price 35 Diameter of wheels, 54 ins.; weight, 500 lbs.; price 42 HANDBOOK OF CONSTRUCTION PLANT CEMENT SIDEWALK AND CURB FORMS Adjustable steel sidewalk and curb forms are rapidly cominjinto use, and where the amount of work is large, their extra costis Fig. 56. This Cut Shows the Use of the 6-inch-radius Curve TABLE 79—SIDE RAILS (RIGID) 10 ft. Rails, 4 in. high $ 10
. Handbook of construction plant, its cost and efficiency. Fig. 55. Spreader. They are usually drawn by hand. Diameter of wheels, 40 ins.; weight, 400 lbs.; price $34 Diameter of wheels, 48 ins.; weight, 450 lbs.; price 35 Diameter of wheels, 54 ins.; weight, 500 lbs.; price 42 HANDBOOK OF CONSTRUCTION PLANT CEMENT SIDEWALK AND CURB FORMS Adjustable steel sidewalk and curb forms are rapidly cominjinto use, and where the amount of work is large, their extra costis Fig. 56. This Cut Shows the Use of the 6-inch-radius Curve TABLE 79—SIDE RAILS (RIGID) 10 ft. Rails, 4 in. high $ 10 ft. Rails, 5 in. high 10 ft. Rails, 6 in. high 10 ft. Rails, 7 in. high ] 0 ft. Rails, 8 in. high 10 ft. Rails, 12 in. high 10 ft. Rails, 18 in. high 10 ft. Rails, 24 in. high Rails shorter than 10 feet to be used in ending up work maybe purchased at a cost proportionate to the 10 ft. lengths; i. e.,a 5 ft. length would cost one-half the amount of a 10 ft. length. Flexible side rails are made in any length to make any desiredradius, at the same proportionate prices as the rigid side rails. TABLE 80—SIDEWALK DIVISION PLATES Width of , Cost of Plates » Sidewalk 4 Depth 5 Depth 6 Depth 3 feet $ $ $ 4 fppt 70 .85 5 feet 85 1-06 1-30 ISSt::::::::::::::: CEMENT SIDEWALK AND CURB FORMS TABLE 81—COMBINED CURB AND GUTTERDIVIDING PLATES Heightof Curb 12 . 12 . 12 . 12 . 12 . Thickness of Curb 5 6 6 W»
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Keywords: ., bookcentury1900, bookdecade1910, booksubjectbuilding, bookyear191
