NISTIR 4821
Envelope Design Guidelines for Federal Office
Buildings: Thermal Integrity and Airtightness
Andrew K. Persily
March 1993
Prepared for:
U. S. Department of Commerce
General Services Administration
Ronald H. Brown, Secretary
Dennis J. Fischer, Acting Administrator
National Institute of Standards and Technology
Public Buildings Service
P. Gerald Thacker, Acting Commissioner
Raymond G. Kammer, Acting Director
Building and Fire Research Laboratory
Office of Real Property Development
Gaithersburg, MD 20899
Washington, DC 20405