Operable Wall Louvers - 08 91 16

An air ventilation louver with a number of rotatable blades to allow opening and closing of the opening. The blade rotation may be controlled by a manual operator (by hand) or motor operator (electric or pneumatic). This type of louver permits control of the airflow through the opening to meet building air requirements or desired seasonal changes.
Tips on Estimating Operable Wall Louver Costs from RSMeans
If the drawings do not include a door schedule, it may be worth the estimator’s time to develop one, especially if the project is large or complicated. The schedule should indicate the opening number, door type, size material, glass or louver requirements, and remarks. |

