Attic Ventilators Work

If you don t know how your roof vents work or if you re unsure about your attic ventilation in general you should talk to a roof inspector about your current system and any inherent weaknesses that may be at.

Attic ventilators work. 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. 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. 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. 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.

Attic ventilation fans help cool air your attic by pushing out the stifling hot air from inside the attic and bringing in cool air from outside. If your whole house fan doesn t have the proper ventilation it s not. 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. How does an attic fan work.

It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience. Attic ventilation works on the principle that heated air naturally rises primarily utilizing two types of vents. 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. These gable vents can be painted to match either the siding or the trim work.

Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. 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. 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. Too much ventilation and you may find the fan doesn t work efficiently at removing the hot air from the entire attic.

About attic ventilation natural attic ventilation. 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.