Exposed fastener panels are the most affordable type of metal roofing and siding panel, the easiest to install, and are readily available.
The main disadvantage is that the fasteners penetrate the panels and pin the sheets in place. The sheets cannot expand and contract in the same manner as a standing seam panel. The screws may back themselves out and have to be re-tightened or replaced.
7/8" corrugated has deep wavy corrugations that are both vintage and modern looking. It's easy to install, structurally strong, and incredibly impact resistant.
R Panel is the nicest metal panel for the least amount of money. Looks similar to standing seam, but without the price tag.
Western Rib is our strongest panel. It's capable of longer spans and is an excellent choice for buildings that have metal purlins. It's also a popular fencing and wall panel.
At Western States Metal Roofing, we're often asked a number of questions related to an exposed fastener metal roofing system. Below are the most common. Click on the plus symbol next to the question to open the answers to our most frequently asked questions.
Exposed fastener panels have thousands of screw holes that will penetrate the metal sheeting. The fasteners have a sealing washer that will compress after it's tightened. If the screw is over-tightened or under-tightened then it could leak. This is the number one cause of roof leaks.
Here are three things that you can do to prevent roof leaks:
