1K views · 15 reactions |  Insulation, spray foam, windows, air sealing and solar together create the ultimate energy-efficient home. #TNAH2026, one of two official show homes of #IBS2026, is setting new HERS Index records every year! Get ready to tour this home #OnlyAtIBS! #AlairHomes | The International Builders' Show (IBS) | Facebook

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4.8K views · 119 reactions | Passive solar design uses the geographical climate, and the properties of different materials to heat and cool buildings to minimize energy use. I always found that it's a way of over complicating something that is quite simply obvious, if you think about it. But don't think about it too much, or you might end up like me. #passivesolar #solar #design #thermal #mass | Architect Russell | Facebook