England
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An Insulated Cathedral Ceiling for a European Passivhaus
The rafter bays of the Golcar Passivhaus are insulated with fiberglass batts, and a continuous interior layer of rigid foam reduces thermal bridging
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When a UK Retrofit Lands “Level 6” Performance
An architect and his wife transform a 19th-century two-bedroom, doubling the space and driving energy usage down to near net zero