Grand Designs
Channel 4
Tuesday 5 March 2024 04:05 - 05:00 (55 mins)
Energy conservationist Andrew plans to build a radical, self-heating home by storing the warmth of the summer sun in insulated earth banks. But will this gigantic thermal experiment work? [AD,S]
Mentioned: Andrew, Margretta, Mark, Christmas, Luckily
Grand Designs may be available on playback
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