Insulated Ceiling Boxes

Econo, Knockdown, Reduced Airflow or Ultra-Airtight?

This catalog section contains our I.C. boxes, whether knockdown, reduced airflow (previously known as airtight) or ultra airtight. To continue, please select from the menu on the left. Econo: is our most basic and simple I.C.Box Knockdown: Basic with no reduced airflow/Ultra Airtight.  Reduced Airflow: Tight overlapping corner joints, and an integral gasketed junction box also containing sealed knockouts. Ultra Airtight : The internal joints are all sealed with a caulking and the inside perimeter of the plaster frame that makes contact with the box is gasketed. Allows no more than 2 cfm of airflow while under a vacuum of 1.57lbs/ft². For more information, refer to the documents below.  

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