Building Tightness

Some articles on building tightness:

List Of Energy Abbreviations - Appendix: Residential Energy Abbreviations
... AFUE—annual fuel utilization efficiency BTL—building tightness limit (building tightness) CDH—cooling degree hours (climate) CFL—compact fluorescent light COP—coefficient of performance CRI—color ...

Famous quotes containing the word building:

    The Times are the masquerade of the eternities; trivial to the dull, tokens of noble and majestic agents to the wise; the receptacle in which the Past leaves its history; the quarry out of which the genius of today is building up the Future.
    Ralph Waldo Emerson (1803–1882)