Roof Ventilator Sizes

Using a roof turbine ventilator to increase the flow of air in your attic is a great idea.

Roof ventilator sizes.

They come in a variety of styles and sizes to suit different situations. Aluminum wall louver static vent in white model da1212w. Cobra exhaust vent 10 5 in. Black powder coated aluminum roof vent no moving parts wind turbine model av 14 c2 bl 60 37 60 37.

A roof turbine ventilator requires only the wind to work. How do you pick the right attic vent. Sizes 100 245 are constructed with a hinged aluminum hood. The atd roof exhauster is designed for roof mounted exhaust of relatively clean air for applications that require the exhausted air to be moved up and away from the building and where re entry into the building supply air is possible.

Power roof ventilator belt drive. The amount of space you devote to intake must be equal to the amount you allow for exhaust and these must be calculated according to the size of your attic and slope of your roof. Centrifugal roof and wall exhauster ventilators. Fan shall be a hooded low profile roof mounted belt driven downblast centrifugal exhaust ventilator.

Centrifugal roof ventilator upblast direct drive application. The key to proper ventilation of your roof and attic is balance. Cook s aluminum centrifugal power roof and wall ventilators provide maximum performance and durability in a wide variety of commercial and industrial air moving applications. The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture.

These vents aren t one size fits all though. Set your store to see local availability add to cart. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. Mesh roll ridge vent in black nail gun version when installed as part of a properly balanced when installed as part of a properly balanced attic ventilation system gaf cobra exhaust vent is a shingle over exhaust vent installed at the roof ridge that helps exhaust excess heat and moisture from your attic.

The first step is to check out this 60 second video and learn about the 300 1 rule the difference between intake and exhaust ventilation and why proper ventilation is so important to get right to help calculate your attic ventilation needs visit gaf ventilation calculator. Active ventilation 14 in. Sizes 270 540s aluminum hood is designed with a removable top for easy access. The building codes and building science for.

Master flow 12 in.