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