CONSTRUCTION Plaster Frame: 0.040 steel frame with integral bar hanger brackets. Brackets can accommodate longer 27Ã¢â‚¬Â accessory flat bar hangers. Brackets run along all sides of frame to allow bar hangers to be run parallel or perpendicular to junction box.
Housing: 0.040 aluminum one-piece can. Housing adjusts for ceiling thickness from 1/2Ã¢â‚¬Â to 1-1/4Ã¢â‚¬Â.
Air Flow Restriction: Housing has factory installed gaskets to restrict airflow from room into ceiling plenum to <2CFM (cubic feet per minute) in accordance with ASTM-283 Air-Tight requirements.
Bar Hangers: Two 13-3/4Ã¢â‚¬Â to 24-1/2Ã¢â‚¬Â adjustable bar hangers with captive nails are included on frame. Bar hangers are parallel to junction box, but can be repositioned 90Ã‚Âº perpendicular to junction box if desired. Ã¢â‚¬Å“LÃ¢â‚¬Â Shaped bar hanger foot to align to bottom of construction joist. A T-Bar notch allow for easy installation in a suspended ceiling.
Junction Box: Prewired 25 cubic inch 0.064Ã¢â‚¬Â thick galvanized steel, with seven 1/2Ã¢â‚¬Â knockouts, four RomexÃ‚Â® pryouts, and snap on covers. All leads are #18AWG wire, the ground wire is connected to the bottom, and quick connectors are supplied on all leads. Through branch circuit wiring, (4-in