14 Roof Turbin Square Foot Covrage

A single 14 inch diameter turbine vent that is subjected to 15 mph winds can expel up to 1 342 cfm of air.

14 roof turbin square foot covrage.

Lomanco is the home of the one and only whirlybird turbine ventilator the all weather turbine vent whirlybird turbines offer all of the essentials for energy savings and are geared toward going green. Item 790069 model aic14bl. 33 4x16 pieces 20 6x16 pieces 14 8x16 pieces. Get free shipping on qualified roof turbines or buy online pick up in store today in the building materials department.

Let s go through an example for a home with 2000 square feet of attic floor space you ll first divide 2000 by 300 2000 300 6 66. You need 6 66 square feet of attic ventilation. As a general rule your roof needs 1 square foot of vent area for every 150 square feet of attic space. The 14 big whirly turbine moves 37 more air than the 12.

53 lineal feet required. Thus if your attic is 450 square feet you need roof vents equaling 3 square feet. Truck tool rental. Lomanco wind turbines are available in three sizes 8 12 and 14.

Mill finish internally braced wind turbine this roof mounted turbine helps ventilate a home for a more comfortable living environment and features a lightweight all aluminum construction. Now take the square footage number and multiply it by 144. Whirlybird 14 in. This formula is traditionally used for static roof vents which are rated for net free area in terms of square inches.

Master flow black 14 in aluminum internally braced roof turbine vent. Aluminum internally braced turbine head in mill model ath14imi view the master flow mechanical vents 43 49 43 49. Take this number and divide it by three hundred. Master flow 14 in.

These vents aren t one size fits all though. A small 12 inch diameter turbine vent with a constant wind speed of 5 miles per hour mph can remove 347 cubic feet of air per minute cfm from the attic space. The quotient is the amount of ventilation you will need for your attic. The 12 turbine is available in aluminum and galvanized.

For the pro. Build your roof empowers you to select each layer and component that goes into your total protection roofing system so that you get the roof you want to. There are also gable and roof fans which actively pull the hot air out of the attic.