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Engineering, 12.07.2019 23:30 AdoNice

An 350 m2 section of roof is made up polyurethane foam insulation, and a 5 cm thick layer of wood. the combined heat transfer coefficients for the inside and outside of the roof are 15 w/m2* k and 80 w/m %, respectively. if the room on the interior of the roof is to be maintained at 20 c on a day that is 35 c, how much heat must be removed to maintain the temperature in the room?

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