Home Attic Ventilation Systems

See the benefits of attic ventilation a new roof is more than just shingles.

Home attic ventilation systems. Like exhaust ventilation systems supply ventilation systems are relatively simple and inexpensive to install. The best attic fans for home ventilation stay cool when choosing the right method for ventilating your attic. Prior to installing the ridge vent a 1 inch wide strip of roof decking is cut out along both sides of the ridgeline to allow for air movement through the vent. 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.

Anyone involved with residential roofing should become familiar with the purpose of attic ventilation and understand how to achieve an effective ventilation system while meeting building code requirements. One static vent style is the turbine vent which uses wind to power its enclosed fan all it takes is a light breeze to rotate the blades and suck heat out of the attic view example on the 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. Supply ventilation systems use a fan to pressurize your home forcing outside air into the building while air leaks out of the building through holes in the shell bath and range fan ducts and intentional vents if any exist.

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. As a certified licensed home inspector it is not correct to say too much ventilation is bad for an attic unless rain moisture is getting in. Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover. Venting a homes attic is a very important best building practices will say 50 at the ridge and 50 at the soffits unobstructed.

See our top tips and recommendations ahead and don t miss our top picks. A ridge vent is a ventilation strip that is placed along the ridgeline of the home. Attic venting serves an important purpose and is key to a well performing roof system. It is compatible with 3 or 4 ductwork and includes a 3 to 4 adapter for convenience.