Advice The Home Improvement/Automation Thread

All clowning aside, This Old House is building a net zero home. They used 24" studs because less studs = more insulation. The level of insulation they did inside and outside was insane.
 
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All clowning aside, This Old House is building a net zero home. They used 24" studs because less studs = more insulation. The level of insulation they did inside and outside was insane.
that 7 layer wall sandwich is nuts.

The 2 inch polyiso glued to advantech sheathing looks fantastic though. Love the advantech products.
 
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