Start at one end and take a reading from top to bottom with your measuring tape to measure correctly. At that point, measure the distance to the opposite end and add those two measurements together for your total length.
The pitch you want will depend on the type of metal roofing you buy because a steeper pitch means more material is needed for installation. Galvanized Steel Frames: These frames are available in different sizes and are installed first to support the metal panels.
Depending on how it was installed, this might be as simple as removing screws or nails and pulling up shingles. If there is any structural damage or reinforcement that needs to happen, this should be done first. A drip edge is a strip of metal that edges over any seams between roof panels and prevents water from seeping through gaps in the material or dripping down onto walls below.
Now you can start installing the metal panels or shingles. Lastly, you can finish by installing the ridge caps and gutters. These will be the finishing touches and give your new roof nice clean lines and no exposed seams or edges.
However, due to the immense specifications of installing metal roofing, we always recommend you call the pros. Northface Construction offers comprehensive metal roofing installation , rehabilitation, and repair.
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This field is for validation purposes and should be left unchanged. Get Started. Did you know people sometimes install new roof shingles on top of the old ones? Should felt paper be placed under metal roofing when it is being placed on particle board? Not Helpful 17 Helpful Can I install steel sheeting directly over a rigid foam insulation that is on top of wooden sheeting? Not Helpful 7 Helpful Not Helpful 13 Helpful Not Helpful 9 Helpful 9. Not Helpful 7 Helpful 6.
Not Helpful 0 Helpful 6. Include your email address to get a message when this question is answered. Your new metal roof may be installed over shingles if the deck is good and a vapor barrier is used such as felt paper or tar paper.
Helpful 0 Not Helpful 0. If your roof has skylights or a chimney, consider hiring a professional to help you with that section. The edges of metal roofing materials can be very sharp, so always wear thick safety gloves while doing any work. Helpful 29 Not Helpful If you did not install gable trim, it may void any wind-resistance warranty. You Might Also Like How to.
How to. More References 4. About This Article. Co-authored by:. Co-authors: Updated: June 21, Categories: Featured Articles Building Roofs. Article Summary X Before you install metal roofing, repair any damage to the wood under the shingles. Italiano: Installare una Copertura in Metallo. Thanks to all authors for creating a page that has been read , times. Thank you, wikiHow, you gave me the knowledge.
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Sonny Flores Mar 14, Nisar Chand Sep 9, Screws should be on top edges rather than on flat surface of the metal sheet. Flashing on all the perimeter of the roof. How to calculate the area of your roof. April L. Jul 19, Rated this article:. Anonymous Aug 3, Thank you. Linking a comparison to roofing with shingles would be helpful. You may have done that and I missed it! Kyle Boisvert Mar 22, Hope it goes up like I want, first one ever attempted.
Share yours! More success stories Hide success stories. Featured Articles How to. Trending Articles How to. First, focus on removing the oldest shingles that are sticking out, as well as any flashing or vents. Remove any nails sticking out and reposition any metal gutters so that water flows properly off the roof.
Then remove the rest of the roof, including all the shingles. When you are done, you will see the bare bones of the roof frame and plywood sheathing i. Make any necessary repairs as you get ready to put down the insulation. Your goal here is to minimize the chances for any moisture to get from the roof to the structure of your home, so you will need to add a layer of insulation. Typically, a layer of roofing felt will be enough insulation , but in locations with very dramatic weather conditions very hot or very cold , you may need to put another layer of insulation and then adhere the two layers of insulation together.
You will secure this insulation to the roof frame with a staple gun and Roofing nails. The eave flashing, or edging, is just the steel metal strips used to cover the entire perimeter of the roof. You are essentially sealing off the metal roof with this flashing, and you need to make sure that is securely fastened.
Next, you are ready for the metal roof installation. This will be the part of the roof with the longest straight line between peak and eave. Visualize a straight line leading from the top of the sloping roof to the eave. Keep in mind that the metal panels will not just cover the roof — they will also hang off the edge. Depending on the style and aesthetic look you are aiming for, you could extend this overhang even more. In other words, you need to make absolutely sure that every square foot of the roof is covered in metal, and that means making sure all the edges are fully covered.
You will use Wood roofing screws to secure the metal panels to the sheathing. Try to space the screws about 12 inches apart down the entire piece of metal. Moreover, try to ensure that the screws are all aligned evenly. And for any exposed fasteners, try to avoid over tightening them. Each fastener already has a rubber grommet that helps to seal the roof from moisture.
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