TY - RPRT TI - Airtightness, ventilation, and energy consumption in a manufactured house : pre-retrofit results AU - Nabinger, Steven AU - Persily, Andrew PY - 2008 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7478 DO - 10.6028/NIST.IR.7478 ER -