Is Venting A Metal Roof Peak Necessary

If your attic is unfinished gable venting is simple.

Is venting a metal roof peak necessary.

Gable venting requires at least two vents that are installed as high as possible in opposing wall gables just below the peak of the roof. A vented ridge cap covered with metal matching the roof is installed along the ridges entire length allowing hot attic air to escape. Rafter vents or insulation baffles install in any rafter space to create narrow gaps that direct fresh air from the soffit vents to the peak of the roof. However there are a few simple tips that will help make the process a little easier and also ensure that the vents are placed to allow the maximum benefit.

Most ridge cap comes in pieces 10 6 long. Instead the roofers do not install the regular metal roofing over the top of the ridge but leave a gap that runs the ridge s entire length. A roof ridge vent is static but doesn t require cutting into the metal roof s middle. Installing some type of ventilation mechanism on a metal roof is not a lot different from the addition of vents to any type of roof.

The answer is rafter venting. Vent roofs with steeples towers or cupolas can be found in different buildings from barns to cathedrals. The idea of roof vents existed for hundreds of years with natural vents employed in chinese buildings during the tang dynasty natural ventilation ducts in the buddhist monks caves and wind catchers incorporated in arabian architecture. To protect their investment it is key that your customers ensure the proper ventilation system is installed.

The building codes and building science for. Optimal air movement not only promotes temperature regulation and energy efficiency but also reduces the risk of moisture related issues like condensation build up. A ridge cap is normally installed only after all metal roof panels and any other trim are in place. Roof ridge vents are attractive and effective.