Heating and Ventilation for a Human Environment |
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Page 37
... wall 20 30 50 50 40 Replacing fabric heat loss at 2s . per therm 720 520 450 350 Electricity for lighting 430 430 480 500 Tube replacement 180 180 200 210 Total predicted cost . 2150 1920 1850 1670 With blinds and curtains 3520 2970 ...
... wall 20 30 50 50 40 Replacing fabric heat loss at 2s . per therm 720 520 450 350 Electricity for lighting 430 430 480 500 Tube replacement 180 180 200 210 Total predicted cost . 2150 1920 1850 1670 With blinds and curtains 3520 2970 ...
Page 42
... wall to wall with an unobstructed sky . 10 foot ceiling 8 foot ceiling Fig . 13.2 . A diagram illustrating how daylighting requirements limit the room depth Милим 75 per cent external wall area glass . 45.6 per cent external wall area ...
... wall to wall with an unobstructed sky . 10 foot ceiling 8 foot ceiling Fig . 13.2 . A diagram illustrating how daylighting requirements limit the room depth Милим 75 per cent external wall area glass . 45.6 per cent external wall area ...
Page 53
... wall and perimeter heating . The outlets may either be supplied by ducts under a wooden floor or cast into a concrete floor . Discharge is either from the floor itself , directly up the perimeter wall but at a sufficient distance ...
... wall and perimeter heating . The outlets may either be supplied by ducts under a wooden floor or cast into a concrete floor . Discharge is either from the floor itself , directly up the perimeter wall but at a sufficient distance ...
Contents
Introduction | 1 |
Annoyance factors in ventilation noise and practical control prob | 8 |
Heating and ventilating aesthetic theory by Miss R A Rathbone | 20 |
12 other sections not shown
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Common terms and phrases
acoustic air conditioning air temperature appliances architectural average bandwidth boiler Btu/h building burner ceiling cent central heating climate coil cold comfort convection cooling cost daylight degC degF distribution district heating domestic dry-bulb temperature duct effect electric Engrs Environmental Engineering external factors flexibility floor flow flue fresh air ft/min fuel glazing heat gain heat loss heater heating and ventilating heating system hot water increase industry installation Instn insulation lecture rooms load London maximum means mechanical mechanical ventilation ment natural gas noise level normal operating output paper plant room pressure problems produced radiation range RECORDER CHART reduced relative humidity Research solar Sound pressure level space heating speed standards supply surface tests thermal comfort thermal environment thermal insulation thermostat tion town gas ture units valve vehicle velocity ventilation system wall warm air water temperature wind