Ridge Attic Venting System

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

Ridge attic venting system.

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. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters. That means roof ridge vents are like the exhaust system. Position the aluminum ridge vent along the reference line.

Complete replacement may be over 1 000 on some roofing types. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters. Ideally air circulates under the roof by being drawn up through a continuous soffit vent through the attic space and then out the ridge through a continuous ridge vent. Roof ventilation in a cold climate vents moisture and ensures a cold roof temperature to avoid ice dams.

Most effective ventilation uses a ridge and soffit continuous ventilation system but even these designs can vary from roof to roof. They allow the house to breathe correctly. 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. 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.

Intake vents located at the lowest part of the roof under the eaves allow cool air to enter the attic. Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. Owens corning recommends a balanced ventilation system based on the u s. 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.

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. In a hot climate roof vents expel hot air from the roof or attic while relieving the load on the air conditioning system. The soffit vents act like the air intake for the home. The building codes and building science for natural roof ventilation however only appeared in the 1940s.

Fasten the vent to the roof decking and rafters or trusses by nailing through the flange on both sides of the vent using the nails and nail spacing recommended by the manufacturer.