TY - GEN AU - Persily, Andrew K C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4821 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Envelope design guidelines for Federal office buildings::thermal integrity and airtightness ER -