Attic Ventilators Work

Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents.

Attic ventilators work.

These gable vents can be painted to match either the siding or the trim work. This cap features both a back draft damper and bird screen preventing outside air from entering the home and birds and small pests from entering duct work. Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. Of course you try to make the attic scuttle hole use air tight trim on your ceiling cans but it would be foolish to ignore the benefits of a reasonably powered attic fan working in.

Let owens corning roofing help you calculate exactly how much ventilation you will need for a healthy and balanced attic with our 4 step ventilation calculator. Too much ventilation and you may find the fan doesn t work efficiently at removing the hot air from the entire attic. Calculate or enter the square footage of the attic or area to be vented. Attic power ventilators are mounted to the roof of the home and are connected electronically to a power source and in most cases the home s thermostat.

Roof vents and power roof vents are made to work in conjunction with vented soffits so that outside air will replace superheated attic air during hot summer days. The rvk1a steel roof cap kit is an the rvk1a steel roof cap kit is an easy to install vent for ventilation fans bath rec room home gym etc. About attic ventilation natural attic ventilation. At first it may seem odd to add insulation for warmth and then purposely allow cold air to enter the attic through vents but this combination is the key to a durable and energy efficient home.

Effective attic ventilation systems reduce damaging heat and moisture in your attic promote energy efficiency by helping to reduce the load on your air conditioner in the summer and also reduce the risk of ice dam formation on your roof. If your whole house fan doesn t have the proper ventilation it s not. When exploring the best attic ventilation practices consider installing an attic ventilation fan to keep the hot air from settling in. While a simple vent is sometimes used to allow for the passive flow of air it s also possible to add a powered attic fan commonly called an attic power ventilator.

It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. How does an attic fan work.