Ridge Venting For Metal Roof

Gaf cobra rigid vent 3 11 5 in.

Ridge venting for metal roof.

The minimal roof gradient for a ridge vent is a ratio of 3 12. A ridge vent is designed to allow air to flow freely from the attic. Before we can discuss how to install a ridge vent for metal roofing let s first talk about what ridge venting is. Owens corning ventsure 11 in.

The ridge vent you need for proper metal roof ventilation the original custom ridge vent cut to fit standing seam and screw down panels in over 50 roof profiles. 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. Shop this collection 12 model ar10bl 18 03. It requires a two to three inch opening to be cut across the very peak of the roof exposing the attic below.

The free air space per lineal foot is 30 square inches and it is 10 feet long. Add any connectors and end caps that came with your ridge vent system to ensure the vent is watertight. Position the aluminum ridge vent along the reference line. This vent has a higher profile than the mwe and is open at the top.

Our ridge vents are an ideal choice to meet your metal roof ventilation needs. The average person spends about 90 of their time indoors each day. Special metal ridge caps install along the. There are some homes where the indoor air quality.

Ridgecat rolled ridge vent in black with nails. Roof ridge exhaust vent in black case 31 model 2018000 93 31 case. The ridge vent is then covered with a metal ridge cap the purpose of the ridge vent is to create constant air flow along the horizontal ridge of your home. Roof ridge vents can reduce indoor air pollution levels.

Ridge venting is a continuous vent strip that is installed at the very peak of the roof. Airflow enters through soffit vents and flows upward through each rafter space until it reaches the roof peak where it exists through a ridge vent. The ventilator has an internal diverter to direct rain off to the side and out onto the roof. There is a maximum slope of 16 12 for a roof ridge vent.

I hope i answered your question adequately. It s made from a permeable material and is placed on top of the metal roofing panels at the ridge of the roof. Have a great day. It has a totally covered top and blends well with the roof line.

Aluminum ridge vent in black. Find roof ridge vents at lowe s today. Kind regards jonathan coxen.