How To Vent A Metal Roof Ridge

Rather than interrupting the roof line the way other raised vents do a ridge vent is so low profile that almost unnoticeable.

How to vent a metal roof ridge.

Prepare the roof area. The good and proper ventilation is the key to lowering home energy costs preventing attic mold. 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. If your ridge is longer than fifty feet than butt the.

How to install vents on a metal roof step 1. Traditional roofers use passive ridge vents which are ineffective. 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.

Various size vents will come. Make a mark at the cap s lower edges both sides at one end of the ridge. Install profilevent to 1 up slope from the edge of the ridge cap. Clean the surface of the metal roofing panel.

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. Special metal ridge caps install along the length. See the illustration below.

There is a maximum slope of 16 12 for a roof ridge vent. 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. Pull off the paper backing from the face of an adhesive closure strip cut to match the. Metal roof ridge vent one of the most important components of a residential roof is the ventilation system.

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. Install bottom edge of profilevent 1 up slope from the edge of the ridge cap. Determine the type of vents you wish to install. 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.

Shingle over vents and aluminum vents. The minimal roof gradient for a ridge vent is a ratio of 3 12. Kind regards jonathan coxen. A clean surface is needed for the adhesive of the profilevent to stick.

This will involve determining the placement of the vents. Have a great day. Profilevent ridge vent comes in 50 foot rolls.