A gradual flowing off of any liquid; also, that which flows out of a drain., the act process, or means of drawing off any liqued in the protective covering that covers or forms the top of a building.
Ref: 84742/2006-08-20
Other Database Pages Exist for this Phrase:
roofdrainage system: roof drain system
roof (Roof refers to a protective covering that covers. ..)
roof drain (roof drain refers to the pipe located in the ...)
Process (Process means the preparation of a substance, ...)
Drawing (Drawing makes reference to a term used for a ...)