Mechanical equipment of buildings; a reference book for engineers and architects (1916)
Harding, Louis Allen, Willard, Arthur C. (Arthur Cutts), 1878-1960 · New York Wiley · leaf 574
sagging, approximately 12 ft.on centers and resting on rollers to allow for expansion. The header should be securely anchoredto the center support so that the expansion will be equally divided. The header should be drippedat the ends and at one or more intermediate points, unless a short header, 40… … ZVHgiS Fig. 15. Header Connections and Pipe Bends.
Building · Heating · Ventilation
Internet Archive · University of Toronto, Robarts Library · Public Domain Mark 1.0. Free to use for anything.
