| When asked, one of the waitresses was able to turn the louvers on the air conditioner so that the cooled air circulated much more effectively. |
| A louvered Palladian window in the center of the pediment has quarter-round louvers on each side. |
| When the fan is activated, the air movement pulls the spring-mounted louvers open, allowing the air to flow into the attic. |
| For regular cleaning, dust the grilles or louvers with a soft brush or the dusting attachment of a vacuum cleaner. |
| It is also preferable that these vents be covered with screens, rather than louvers, to provide unrestricted air flow. |
| For summer rain, trellising can be covered with shingles, shakes, reed fencing bamboo, window screens, louvers, canvas, glass or plastic. |
