Hich of two coatings would result in a lower roof temperture

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A contractor must select a roof covering material from the two diffuse, opaque coatings with αλ(λ) as in Fig. P18.29. Which of the two coatings would result in a lower roof temperature? Which is preferred for summer use? For winter use? Sketch the spectral distribution of αλ that would be ideal for summer use. For winter use.

Reference no: EM131243488

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