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Drip Edge For Metal Roofing?

  • Writer: Staff Desk
    Staff Desk
  • Dec 1
  • 8 min read

Updated: Dec 3


Do I Need A Drip Edge For A Metal Roof

Are you getting a new metal roof? There are many small parts that go into building a metal roof the right way. This includes things like flashing, gutters, and drip edge. These parts help stop water from getting into your home. But what exactly is a drip edge on a metal roof? And how does it keep your home safe from water?


If you are thinking about getting a metal roof, you may have heard the word “drip edge.” But what does a drip edge really mean? And do you need one for your metal roof? In this blog, we will explain what a drip edge is and answer common questions so you can choose what’s best for your roof.


What is a drip edge for a metal roof?


A drip edge is an important part of a roof. It protects the edges of the roof from water. It is usually made of metal, like aluminum or steel. The drip edge sits under the roof material and hangs slightly over the edge. Its main job is to guide water away from the fascia board and stop water from getting into the wood or roof structure below.


When rain or melting snow runs down your roof, the drip edge helps push the water away from the fascia and into the gutters. This stops water from getting into the wood and the rest of your home. Without a drip edge, water can slip under the roof material. This can cause problems like rot, mold, and even damage to the home’s structure.


A drip edge helps guide water or melted snow from the roof into the gutters in a smooth, clean way. This moves the water safely away from your home and your foundation. In simple terms, a drip edge is your roof’s first layer of protection against water damage. It helps keep the roof strong and makes it last longer.


Do You Need a Drip Edge for Your New Roof


If you are putting on a metal roof, you do not always need a drip edge. This is especially true if the roof has a slope and hangs over the edge by about an inch. That extra overhang helps push water away from the fascia. But even though a drip edge is not required in this case, many people still recommend using one because it adds extra protection.


When it is put on the right way, metal roof edging can protect your home and roof from water damage. By stopping water from getting in, a drip edge helps your metal roof last longer. It keeps the roofing materials strong and lowers the chance of them wearing out too early.


In some areas, you must use a metal drip edge to get a building permit. The rules are different in each place, but many areas require a drip edge on all roofs, even metal ones. Even if it is not required where you live, adding a drip edge is still a smart choice. It helps your roof stay strong and last longer.


What are the Other Benefits of Drip Edges?

A drip edge does more than stop the fascia from rotting. It also helps protect the rest of your home’s outside. It makes sure all the water on the roof goes into the gutters and then away from the house. If water stays on the roof or gets under the roof material, the wood can start to rot or break down. Over time, this makes the wood weak and damaged.


A drip edge also helps block small animals or bugs from getting into the space and making a nest. It also makes your roof look nicer. Drip edge flashing gives the roof a clean, finished look instead of having the roof stick out too far.


When should Drip Edge Be Installed?

It is best to put on a drip edge when you install new shingles. But you can add a drip edge at any time. Drip edges are often made from galvanized metal, but many roofers prefer vinyl-coated aluminum. This is because aluminum does not rust.


Should I Overlap Drip Edge?

The drip edge should be nailed high enough so the shingles cover the nails. Nails should be placed about every twelve inches. Each new piece of drip edge should overlap the previous piece by about one inch. Make sure there are no gaps between the pieces.


Painting Drip Edge

Painting and priming the roof edge helps protect it from water damage. The primer creates a base layer that seals the surface. The water-resistant paint goes on top and adds another layer that helps keep water out.


Reusing Drip Edge

When a roof is being repaired, some parts of the roof need to be replaced. Flashing and drip edges are two of the main parts that often get changed. These parts help make a good waterproof seal, which is important to stop leaks. Putting in new drip edges also helps protect nearby areas, like the fascia, which can be damaged easily.


Is the Gap Important?

If there is a gap between the pieces of drip edge, water can slip behind it and damage your roof and home. You can fix this by sliding a drip edge under the first row of shingles. Make sure the drip edge hangs over the gutters. If the gutters sit lower than the bottom of the drip edge, you will need to close the gap. You can do this by adding flashing behind the drip edge and over the back edge of the gutter.


Are Different Kinds of Drip Edges Available?

There are many styles and types of drip edges. When choosing a drip edge for your home, pick a material and color that looks good with the rest of your house. A matching look can make your home look better from the outside.


Here are three common types of drip edges:


C-style drip edge:This drip edge is curved like the letter “C.” It helps water roll away from the roof deck. It goes under the roofing material and is shaped to sit under the deck. C-style drip edges are often used on roofs that do not have fascia boards.


L-style drip edge:This drip edge looks like the letter “L” because it bends at a 90-degree angle. One side slides under the roof material, and the other side sits on top of the fascia to protect it. L-style drip edges are usually used on roofs with a low slope.


T-style drip edge:This style is more detailed than the C or L shapes. It has an extra piece that creates a small triangle between the roof deck and the house. T-style drip edges are very good at keeping water away from the roof.


Who Should Install a Drip Edge?


It is best to let trained roofers install a drip edge. If a drip edge is put on the wrong way, water may not flow into the gutters like it should. This can cause wood rot and other water problems. It can damage the fascia and soffit and lead to expensive repairs later.


The drip edge needs to be angled so rainwater falls straight into the gutter. But every roof is different, and sometimes the drip edge needs to be bent or adjusted to make the water flow correctly. If you see water dripping between your house and the gutter, the drip edge may just need a small adjustment.







FAQs (Frequently Asked Questions) About Drip Edge for a Metal Roof


Q: Do I need a drip edge if I already have gutters installed?

A: If your home already has gutters installed, you might be wondering if the drip edge is still necessary. Think of it this way: while gutters are the main system for keeping water away from your house, the drip edge helps funnel the water to the gutters. So even with gutters in place, a drip edge is still crucial.


It works hand-in-hand with your gutters, guiding water away from the edge of your roof and into the gutters, preventing any sneaky leaks or water damage. Without a drip edge, water could find its way under your roofing material, causing all sorts of trouble like rot and mold. So, if you want to keep your home safe and dry, it’s best to make sure you’ve got both gutters and a drip edge on your team!


Q: Can I install a drip edge myself, or should I hire a professional?

A: Installing a drip edge can be a DIY project for those with experience and the right tools. However, it’s essential to consider the complexity of the task and your comfort level with roofing work. If you’re not confident in your abilities or lack experience with roofing projects, it’s usually best to hire a professional.


Professional roofers have the expertise and equipment to ensure the drip edge is installed correctly and securely. They can also assess any potential issues with your roof and address them during the installation process. Plus, hiring a professional can provide peace of mind knowing that the job is done right the first time, reducing the risk of future leaks or damage.


Q: Are there different types of drip edges for metal roofs?

A: Yes, there are various styles and materials available, including aluminum, galvanized steel, and PVC. Your choice may depend on factors such as climate, budget, and aesthetic preferences.


Q: What should I do if my metal roof was installed without a drip edge?

A: It’s never too late to address this issue. Consult with a roofing professional to assess your options, which may include retrofitting a drip edge or implementing alternative solutions to protect your roof and home.


Q: How often should I inspect my drip edge for maintenance?

A: It’s recommended to inspect your drip edge for maintenance at least twice a year, typically in the spring and fall. During these inspections, look for any signs of damage, wear, or deterioration that could compromise its effectiveness. Check for any dents, bends, or breaks in the drip edge. These can occur due to extreme weather conditions or accidental impact.


Ensure that the drip edge is securely fastened to the roof edge. Loose or missing nails or screws can allow water to penetrate underneath the edge, leading to water damage. Verify that the drip edge extends over the edge of the roof adequately. It should provide sufficient coverage to direct water away from the fascia and into the gutters.


If sealant was used during installation, check its condition. Cracked or deteriorated sealant can allow water to seep underneath the drip edge, compromising its effectiveness. By conducting regular inspections and addressing any issues promptly, you can ensure that your drip edge continues to protect your roof and home effectively. If you notice any significant damage or concerns during your inspection, it’s best to consult with a professional roofer for repairs or replacements.


Learn More About Drips Edges for Metal Roofs


Whether mandated by building codes or not, investing in a quality drip edge is a smart decision for homeowners looking to safeguard their investment and maintain a durable, resilient roof for years to come. If you still have questions about whether or not to install drip edges during your metal roof replacement project, our team at Mountaintop Metal Roofing can help.


We’re expert roofing contractors with the experience to help you make the most of your metal roofing system. There is a lot we can talk about, too! Energy efficiency, building codes, roof panels, shingle roofs, standing seam metal roofing materials, and more. When it comes to metal roofing and the residential application of these materials, we are your go-to expert. Call us today to get your questions answered or to set up a free quote.

 
 
 

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