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Grilles sometimes have louvers which allow the flow of air to be directed. A register differs from a grille in that a damper is included. [ 1 ] [ 2 ] However, in practice, the terms grille , register , and return are often used interchangeably, and care must be taken to determine the meaning of the term used.
In older buildings, the space above the dropped ceiling was often used as a plenum space for ventilation systems, requiring only enclosed ducts that deliver fresh air into the room below, with return air entering the ceiling space through open grilles across the ceiling. That practice is now used less frequently in new buildings.
A wooden window grill in Plaza del Conde del Real, Valencia ().The structure was probably used as a stable. Grille, and control for an air duct. A grille or grill (French word from Latin craticula, small grill) is an opening of several slits side-by-side in a wall, metal sheet or another barrier, usually to allow air or water to enter and/or leave and prevent larger objects (such as animals ...
More shoppers came to Costco stores in the three months ending Nov. 24, just days ahead of Black Friday. The company saw sales up 7.5% over last year.
The federal Centers for Diseases Control reports that 91 men in the World Trade Center Health Program have been diagnosed with breast cancer to date, six times the number The Post first reported ...
South. Ham – especially country ham – is a more common Christmas main dish in the South than elsewhere in the country, along with sides including mac & cheese and cornbread.Lechon, or spit ...
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