Metal roofing is typically installed over a solid substrate. Measure the length of the roof edge with a tape measure. Cut the gutters to fit using metal snips. Multiply those numbers and then double the result for the square footage of your roof. We will walk you through the process step by step so that you are not alone in your endeavors. Both options have their benefits and drawbacks. 2.1 Step 1: Measure your roof; 2.2 Step 2: Buy the metal panels; 2.3 Step 3: Lay the roofing felt; 2.4 Step 4: Lay and secure the first metal panel; 2.5 Step 5: Complete the first row; 2.6 … More on how to install metal roofing: On exposed fastener panels: While you are not required to, consider pre-drilling holes for your screws. You can stall them on your old roof deck and screw your metal roofing panels to the purlins. Metal roofs are steep at times, can be slippery and super hot in the summers. Quickly reference ABC's product and gauge specific installation manuals and general information. Metal Roof Panels Pricing. Replace all these with the new metal roofing. Once you’ve done that, all that you need to do is put in roof ventilation and finish by installing the flashing trim. One of the strongest features of corrugated metal is its durability. We know ads can be annoying, but they’re what allow us to make all of wikiHow available for free. It will also give you a nice, flat surface to install your panels on. If you need to cut these for a tricky area of the roof (such as around a vent or chimney), you can use your power metal shears for each sheet. If you’re contemplating doing it yourself, please be cautious and super safe. Embroilment abounds when you are a pure DIYer looking out for a cutthroat, yet comfortable-at-hand roofing option. Make sure that the screws are all aligned evenly, as you will be able to see them from the ground if they are exposed-fastener metal plates. In addition, if the metal roofing panel is being installed over metal purlins the spacing of the purlins might make it tricky to pre drill the sheeting in advance. How to Install Roofing. ABC's metal roofing experts explain and demonstrate how to install metal roofing panels. Metal Roof Pipe Boot Installation. If you want to install steel over asphalt, your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common (and more expensive) standing seam steel. If you want to install steel over asphalt, your best choice for installing metal roofing is to use a steel shingle system like the one shown instead of the more common (and more expensive) standing seam steel. Install the roofing screws vertically along each rib in the panel. You would have to measure the roof and drill the screw holes in the locations of the metal purlins. If you really can’t stand to see another ad again, then please consider supporting our work with a contribution to wikiHow. wikiHow is a “wiki,” similar to Wikipedia, which means that many of our articles are co-written by multiple authors. ABC_PageRepeater.ascx Product Resources Installation Manuals . Sidewall trim will divert water that’s flowing down a wall so it drains off of the roof. This is where you actually add the “metal” in the “metal roof.” Once you’re back up on the roof, start at the area with the longest square footage area. Finally, continue installing panels, securing them to the sheathing with screws and making sure they overlap at least an inch. You may want to keep any extra metal panels that you ordered in Step 1 just in case your roof needs repairs at some point in the future. Next, use 1 ¼ inch nails to secure some metal edging to the perimeter of the roof. Moreover, try to ensure that the screws are all aligned evenly. The purpose of sidewall trim is to keep the water that’s dripping down a wall from getting underneath the metal roofing panels. You’ve already determined that you are going to install metal roofing rather than just putting up new shingles, so you need to remove the old roof. The 5 mistakes you'll probably make in your first relationship. If rain water does get onto the underlayment after a metal roof has been installed, then you have bigger problems to worry about! Step 5. In many cases, it makes sense to remove an old or dilapidated roof and install a metal roof that is better able to withstand the elements. Remove any nails sticking out and reposition any metal gutters so that water flows properly off the roof. It will also give you a nice, flat surface to install your panels on. Learn more... Metal roofing is becoming popular because it is durable, adds beauty, and helps reduce the energy costs for your home. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. Then you can begin to lay your metal roofing panels – lay them overlapping and square to the roof line Place your first screw about seven inches from the bottom of and then at around 18 inch spaces along each vertical run Secure your screws and then add some silicone sealant along the underside of the short edge of each panel Ladder or scaffolding (tall enough to reach the roof) 2. Next, take the square root of that total and divide by the run to arrive at the slope factor. This will provide ventilation while protecting your new roof from the abrasive shingles. This article has been viewed 839,655 times. Metal Roofing Installation: Tools + Tips . You can also nail a chalk line (straight) every 2 feet to use as a guide. Use metal 1 ¼-inch roofing nails to install the metal edging that goes around the perimeter of the roof. Just cover the entire piece of metal water run-off, most homes accept... 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