24 Gauge Powder Coated Metal Dryer Vent Box. The inexpensive DBX1017FR metal dryer vent box is powder coated white to match the washer box. The box is 10” WIDE BY 17″ TALL and designed to fit into a 2 x 6 framed wall. Designed and tested to meet 1 hour equal F&T fire rating requirement for through penetration fire rated system. * Please see installation instructions on how to meet 1 Hour requirement
The DBX1017FR also has the Length identification label inside it to meet the 2015 IMC building code requirement. IMC 504.8.5.