RH Irving Homebuilders: the technology of a superinsulated house
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How to Build a House That Uses 90% Less Energy!
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THIS is Why Your Heat Bill is So High
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132. Insulation 101: A net-zero builder's formula for insulating a super energy efficient home
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Exploring Passive House Design - 90% Energy Savings!
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Workshop Dreams
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Green Home with no furnace in Falmouth, Maine
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A Complete Guide To Insulating an Old Home (For COLD CLIMATES)
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