PRODUCT: Box Roof Vent, 18 x 18 inch ID, 27 x 27 x 5 Top, 30 x 30 Base, 12 inch Clear Rise Under Top, Removeable Top. 26 Gauge Galvanized Steel. 247 Sq.In. Net Free Vent Area. Price/Each.
VENT AREA: 247 sq.in. net free area.
BASE: 30x30" Square
INSIDE VENT: 18x18" Square
TOP: 27x27" Square, 5" High, REMOVEABLE
TOP CLEARANCE FROM BASE: 12", Designed for Thicker Roof Insulation.
OVERALL HEIGHT: 17"
PACKAGING: 20 units / pallet. 48x48x72"
APPLICATIONS: 2-Piece design comes pre-assembled. 4 screws allow removal of entire top to provide access to roof line. Foam and insulated roofs. Flat Top Roof Vents / Vent Caps are economical stationary roof ventilators designed for general relief and intake applications.
The large hood provides good weather protection with unrestricted air flow.
They are used as roof mounted ventilators, combustion air relief, or intake venting on residential, commercial or industrial buildings.
CONSTRUCTION: Galvanized 26 Gauge steel (Optional 24 gauge available), spot welded for strength & durability, caulked for assurance against leakage. #4 mesh hardware cloth meets FHA requirements for protection against bird & insect passage.
ADVANTAGES: Offer a low profile design combined with economy and versatility
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similar product terms: box vent, flat vent cap, FVC, FVC 18 x 18, flat roof vent, commercial roof vent, large vents, metal roof vents, foam roof vent, membrane roof vent, industrial vent, industrial roof vent, commercial building roof vent, commercial building vent