Roof opening or opening in an eave that allows for passage of air so that condensation does not form in a tightly insulated house.
Eaves flashing
Additional layer of roofing material applied at the eaves to help prevent damage from water backup.
Eaves trough
Another name for Gutter.
Ebony
Hard, dark and dense wood used for its resistance to wear, as well as its beauty.
Eccentric
A device for converting continuous circular motion into reciprocating rectilinear motion.
Eccentric shank
A shank or the fitting with a shank in which the centerline is offset to allow minor compensation for supply lines that would be difficult to precisely position.
Ecology
The complex of relations between a specific organism and its environment.
Economic base analysis
Appraisal method of deriving property values where the current and future economic conditions are measured in a particular area.
Economic capacity of land
The ability of the size of the property to accommodate the desired economic purpose.
Economic force
Ability of economic factors to influence the real estate market.