In this video, a representative at an ecology trade show presents some innovative building materials that are eco-friendly and will allow you to save some money on your energy bills. These materials are made out of gypsum cellulose and are used for insulation.
Matches in Transcript
Caption 14 [fr]: Si on prend une mesure de température, euh... par exemple à dix heures du soir, Caption 14 [en]: If we take a temperature reading, uh... for example, at ten o'clock in the evening,
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