Lomanco 750 Roof Vent Nfa

The 750 slant back roof vent is also available in copper.

Lomanco 750 roof vent nfa.

The roll versions comes in easy to handle 20 and 30 foot lengths while the stick version comes in 4 foot lengths. 27 lineal feet required. Lomanco omni series ridge vents are available in two versions and two styles. To calculate the number of 750 vents needed divide 480 by 50 to get 9 6 vents.

The lomanco vent selector app for android devices. Ventsure 4 foot strip heat moisture ridge vent with weather protector moisture barrier. Rounding up you would need ten 10 750 vents. For this example let s use the lomanco 750 slant back vent 50 square inches nfa for the exhaust vents the deck air da 4 36 square inches nfa for the intake vents.

This equals 18 square inches of nfa per linear foot of installed vent. Excellent airflow design with superior weather protection and no filter to clog. Available in both aluminum and galvanized steel. Other common features include a bird proof design a weather tight seamed collar and a high profile and rolled flange on the vent stack for superior weather protection and circulation.

Free delivery with 45 order. Active ventilation 13 in. The regular omni style is traditionally installed using a hammer while the lo omni style with its low profile can be installed using a nail gun. Lomanco static roof vents offer.

Available in black white brown gray and weathered bronze. The bottom integrated hinge allows the vent to be installed on 2 12 through 8 12 roof pitches. This exclusive lomanco design also prevents the problem of bird and animal infiltration while providing maximum attic exhaust air flow and weather protection. The only app you need to pick a proper ventilation system.

Bottom integrated hinged flange adjusts from 2 12 to 8 12 roof pitches. Lomanco 750 copper roof vent three sides louvered for greater air flow. Roof vents lomanco 700 series roof louversare built with three outward and upward discharging side vents to prevent unsightly roof streaking that is so common with ordinary roof louvers. The lomanco 550 pro 550 pro g pan style roof vent.

Functional and concealed ventilation installed under the cap tile. Dia low profile 50 sq. Ventsure 4 foot strip heat moisture ridge vent. The lomanco p60 pro plastic roof vent.

Since the vent is installed on each side of the ridge pole the net free area nfa is 9 square inches per side per linear foot. Choose one of the following products to meet the recommended exhaust nfva of 528 square inches.