Although you can install corrugated metal roofing over shingles for the best foundation it is recommended that all the old roofing be removed.
How to install roof vents on a metal roof.
First are the cylindrical vents that are located within the metal panels.
Remove the old roofing.
The other is a slatted vent that is located on the roof ridge.
They are both generally installed in the same way but this tutorial is for the vents that install on the metal panel.
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.
Selecting metal roof and wall panels is a strategic investment for the life of a building.
To protect their investment it is key that your customers ensure the proper ventilation system is installed.
A ridge vent is designed to allow air to flow freely from the attic.
Soffit vents are one of the most popular intake vent styles.
The old still reliable method of venting the soffit.
Allow space for the edge of the vent opening where it will rest on the roof.
Continuous or individual soffits.
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.
The metal i m using is called crinkle black i purchased all my materials at h.
Work at a comfortable steady pace trying not to rip up or carry off too much old roofing at once.
Beneath the roof eaves in the soffit is the standard place to install intake vents because it s the lowest spot in the roof.
When determining the placement of the roof vents measure the vent housing and mark off the space on the roof.
It s made from a permeable material and is placed on top of the metal roofing panels at the ridge of the roof.
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.
Determine where the actual vents will go.
A roof vent installation kit will provide everything you need to vent your roof in one convenient package.