Metal roofing is a popular choice for homeowners due to its durability, energy efficiency, and appealing aesthetic. While the installation of a metal roof should be handled by professionals due to the complexity and potential safety hazards, understanding the process can be beneficial for homeowners. Here's a breakdown of what goes into installing a new metal roof.
Planning and Measuring
Accurate measurements are the first step in any roofing project. This includes measuring the length, width, and pitch of the roof, as well as any features like vents, skylights, or chimneys that will need to be accommodated. This information helps in determining the amount of roofing material needed and aids in the creation of a detailed installation plan.
Preparing the Existing Roof
Before the new roof can be installed, the existing roof must be prepared. This may involve repairing any damage to the roof decking, and in some cases, removing old roofing material. A layer of roofing underlayment is typically installed over the deck to provide a moisture barrier.
Installing the Edging
Next, edging, or eave flashing, is installed around the perimeter of the roof. This metal strip provides a clean, finished appearance and helps to prevent water from getting under the roofing material.
Installing the Metal Panels
The metal panels are then installed, usually starting from the bottom and working up to the peak of the roof. This ensures that each overlapping seam will shed water correctly. The panels are secured with screws designed for metal roofing, which have a neoprene washer to seal the hole and prevent leaks.
Adding the Flashing
Flashing is installed around any roof features, like chimneys, vents, or skylights, to direct water away and prevent leaks. The specific installation methods can vary depending on the feature and the type of metal roofing being used.
Installing the Ridge Cap
The final step in the metal roof installation process is adding the ridge cap. This component covers the peak of the roof, where the two sides meet. Not only does it give a finished look to the roof, but it also prevents water and pests from entering at the roof's highest point.
Inspection
After the installation, a thorough inspection is done to ensure that all components have been properly installed and secured. The area around the house is also cleaned up, with special attention given to collecting any metal scraps or screws that could pose a hazard.
Contact a local company to learn more about metal roof installation.