TY - RPRT TI - Building Industry Reporting and Design for Sustainability (BIRDS) Low-Energy Residential Incremental Energy Efficiency Improvements Database Technical Manual: Update AU - Kneifel, Joshua AU - O’Rear, Eric AU - Lavappa, Priya AU - Greig, Anne Landfield AU - Suh, Sangwon PY - 2020 PB - National Institute of Standards and Technology SN - NIST TN 2003r1 DO - 10.6028/NIST.TN.2003r1 ER -