Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 194
ather than to cut into the mains for these branches.l;fee Fig. 35. COMPUTING RADIATION Computing Direct Radiation. It is a perfectly simple matter tocompute the amount of radiation required to heat a room, by findingthe probable loss of heat per hour, and dividing this by the heat givenoff by a… … ..j-^. ■Supply main in basement Fig. 3.5. Branch from Riser Conuecli»ni in Basement. steam and the surrounding air. With low-pressure heating a squarefoot of direct radiation is commonly rated at about 250 H. U. Glasstransmits about 85 heat units per s(]uare foot per hour, with 70° insideand 0°…
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