Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 38
e reciuired per hour tomaintain a temperature of 70° when it is 20° above zero outside? Total expo.sure = 160 X K) = 2,560Glass surface = 2,560 -^ 5 = 512 Net wall =2,048 Temp^atiHe difference = 70 — 20 = 50°Wall 2,048 X 13 = 26,624 Glass 512 X 60 = 30,720 57,344 B.T.U. As the building is exposed… … TYPICAL HEATING INSTALLATION SHOWING SECTIONAL BOILER AND RADIATOR. American Radiator Company. HEATING AND VENTILATION 17 10 per cent for each of the first two conditions, and 20 per cent for thehast. INIaking these corrections we have: 57,344 X 1.16 X 1.10 X 1.10 X 1.20 = 96,338 B.T.U.If one pound…
Architecture · Building · Carpentry
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