【Daily Question】Utilities - Civil Engineering - 20190923

2019-09-23View Original

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To achieve the same insulation effect for the roof insulation layer, the material with the smallest thickness is preferable. A﹑Cement vermiculite B﹑Aerated concrete C﹑Cement perlite D﹑Polystyrene foam board Answer: D

Reply #22019-09-23

I don’t have sufficient theoretical knowledge to answer; if I ignore the material’s performance parameters, I would choose C

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【Daily Question】Utilities - Civil Engineering - 20190923

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