REGISTER A FREE ACCOUNT TO WATCH MOVIES IN HD

Video Sources 47 Views

  • Server 1Server 1
  • Server 2Server 2

Grand Designs Season 21 Episode 4

Bletchley: Self-Heating House

Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun into insulated earth banks. But will this gigantic thermal experiment work?

Grand Designs Season 21 Episode 4
Jan. 27, 2021