| The hexagonal belfry contains six louvers with pointed arches and is crowned by an octagonal lantern and a copper dome. |
| A louvered Palladian window in the center of the pediment has quarter-round louvers on each side. |
| The copper strip is folded into corrugated fins and cut with louvers, or turbulizers, to increase heat-dissipation capacity. |
| It is also preferable that these vents be covered with screens, rather than louvers, to provide unrestricted air flow. |
| On the building exterior, shading devices such as roof overhangs and fins or louvers above windows reduce glare. |
| Ventilation consists of louvers and wide double doors at each end that are opened by hand. |
