Dormer Roof Ventilation

In a hot climate the primary purpose of ventilation is to expel solar heated hot air from the attic or roof to reduce the building s cooling load and to relieve the strain on air conditioning systems.

Dormer roof ventilation. In mixed climates ventilation serves either role depending on the season. Roof to wall waterproofing products deck flashing diatto scuppers l metal umbrella flashing pitch pan vapor vents ventilation products dormers gravity vents air intakes roof jacks wall caps louvers access louvers california air vent utility vents vertical dryer vent dryer vent t tops pipe flashing decorative sheet metal finials. 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. If your attic is enclosed california s building code states it should have cross ventilation.

Hot air exhaust vents located at the peak of the roof allow hot air to escape. Advanced fire protection the brandguard advantage ventilation products perform a vital function to improve the energy efficiency of your home. It comes on an easy to install flexible mesh roll and is hand nailable with no complicated fitting wrapping nail gun adapters connectors or end plugs needed. Brandguard vents patented design ventilation products exceed the standards with a complete line of vents that are approved for use in very high fire threat zones.

Brandguard vents are easy to install retrofit and paint. 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. Broan s 355bk gable mount attic ventilator is a high quality ventilation system that s roof mounted and features a cover. Federal housing authority recommends a minimum of at least 1 square foot of attic ventilation evenly split between intake and exhaust for every 300 square feet of attic floor space.

In no case should the amount of exhaust ventilation exceed the amount of intake ventilation. Always have a balanced ventilation system. The fan is constructed from 23 gauge galvanized steel for added strength and durability and it utilizes a unique black dome cover which provides uv protection.