How To Vent A Metal Roof Ridge

Prepare the roof area.

How to vent a metal roof ridge.

How to install ridge cap vent for a metal roof for a vented ridge cap there needs to be a 2 inch wide opening at the ridge for ventilation. Position a section of metal ridge cap over the peak of the metal roof with the end of the ridge cap flush with one end. If the ridge is only 15 20 long repeat step 1 at the opposite end of the ridge. I hope i answered your question adequately.

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. There are two primary types of ridge vents. Traditional roofers use passive ridge vents which are ineffective. A shingle over vent is installed over the ridge of a roof and is covered over by asphalt shingle caps that match the surrounding roof shingles.

Make a mark at the cap s lower edges both sides at one end of the ridge. Pull off the paper backing from the face of an adhesive closure strip cut to match the. Kind regards jonathan coxen. Install bottom edge of profilevent 1 up slope from the edge of the ridge cap.

Shingle over vents and aluminum vents. This may include the round whirlybird types that are placed. Below we ve compiled some helpful tips on how to install a ridge vent for metal roofing. How to install vents on a metal roof step 1.

A clean surface is needed for the adhesive of the profilevent to stick. Have a great day. Determine the type of vents you wish to install. If your ridge is longer than fifty feet than butt the.

Rather than interrupting the roof line the way other raised vents do a ridge vent is so low profile that almost unnoticeable. The good and proper ventilation is the key to lowering home energy costs preventing attic mold. Various size vents will come. Clean the surface of the metal roofing panel.

The minimal roof gradient for a ridge vent is a ratio of 3 12. This will involve determining the placement of the vents. There is a maximum slope of 16 12 for a roof ridge vent. Install profilevent to 1 up slope from the edge of the ridge cap.

In this video i demonstrate how to vent your house roof and install a vented metal ridge cap for entertainment purposes only the metal i m using is called c. For a longer ridge move along the ridge repeating step 1 every 15 or so until you reach the opposite end. Special metal ridge caps install along the length.