Drip edge flashing is an important part of your roofing system that helps protect your home from water damage. It is a narrow strip of material, usually made from metal, installed along the edges of your roof.
Roof drip edge flashing’s primary job is to direct rainwater away from your roof and into the gutters, keeping water from seeping under the shingles and causing leaks. Properly installed drip edge flashing also enhances the durability of your roof and helps it last longer.
In this guide, we’ll explore drip edge flashing, how it works, and why this type of roof flashing is essential for protecting your home.
Why Install Drip Edge Flashing on Your Roof?
You might not think much about drip edge flashing—it’s easy to overlook. But trust me, as someone who’s seen the damage caused by water issues, this little strip makes all the difference.
It does more than direct water away from your roof; it acts like a shield against problems you don’t want to deal with down the road. Think wind ripping up your shingles, ice dams forming in winter, or water sneaking into your fascia.
Proper drip edge flashing avoids these issues.
I learned this the hard way on a job a few years back. A client had a beautiful new roof but no drip edge. Water started pooling, and the roof’s edge began to rot. It could’ve been avoided with the right installation from the start.
Choosing the right material is also key. Copper or zinc might be worth the investment, especially if you’re in a harsh climate like the Midwest or the Chicagoland area.
And don’t forget—many manufacturers won’t honor your warranty if your drip edge flashing isn’t installed correctly. If you’re replacing or installing a roof, this is one detail you can’t afford to skip.
Can A Drip Edge Be Installed After Shingles?
Yes, a drip edge can be installed after shingles, but it’s trickier.
Ideally, it’s done during the roofing installation because that’s when it’s easiest to secure properly.
If you’re adding it later, you’ll need to gently lift the shingles and slide the drip edge underneath, taking care not to damage them. It’s a delicate process but definitely doable. Accordingly, it’s a good idea to consult with a licensed roofer near you with a great reputation before trying to do it yourself.
Expert Tip: If you’re retrofitting a drip edge, make sure the overhang is just right—about half an inch past the fascia. This will ensure proper water runoff and prevent moisture damage to your home’s structure. Just remember, taking the time to install it right can save you costly repairs down the road
Types of Drip Edge Flashing Materials
Homeowners install different types of drip edge flashing on their roofs. Here are the most common types you can likely find at your local Home Depot or Lowes hardware store.
1-Metal Flashing
Metal flashing is the most common drip-edge flashing material. Aluminum, copper, and steel are also common materials. Each has its pros and cons, which we’ll highlight next.
Aluminum Drip Edge
Aluminium is a popular choice for drip edge flashing because it is lightweight and easy to handle. One of its key benefits is its rust resistance, which helps it maintain its appearance over time.
Now, aluminum can come in various colors, allowing homeowners to match it with their roofs for a seamless look. However, it is important to know that aluminum can bend easily, especially in strong winds. This means it may need careful installation to ensure it stays in place.
While aluminum is durable, some areas with harsh weather may not last as long as other materials.
The average cost of aluminum drip edges for materials is about $2 to $3 per linear foot, with installation bringing the total to around $6 to $9 per linear foot.
Pros:
- Lightweight and easy to install
- Rust-resistant
- Affordable
Cons:
- Can bend in high winds
- It may not last as long in extreme climates
Copper Drip Edge
Copper is another material used for drip edge flashing. It is known for its longevity and durability. One of the main benefits of copper drip edge is its very long lifespan.
Unlike other materials, copper does not rust or corrode, making it a great option for areas with heavy rain. As it ages, copper develops a unique green patina, which many homeowners find attractive. However, copper can be more expensive than other materials like aluminum.
Despite the cost, its strength and lifespan can make it a worthwhile investment for your roofing system, ensuring reliable protection for your home for many years.
One crucial fact about copper drip edges is that they are ideal for historic or coastal homes due to their resistance to saltwater corrosion. Remember this as you decide on your roof drip edge materials.
Pros:
- Extremely durable and long-lasting
- Does not rust or corrode
- Develops a unique patina
Cons:
- High upfront cost
Price Of Copper Drip Edge Roof Flashing
Over time, copper drip edges develop a green patina, adding a unique aesthetic to your home. However, this comes at a cost—expect to pay around $15 to $25 per linear foot for copper drip edges, and installation can drive the total up to $30 to $40 per linear foot.
While the upfront cost is higher, copper’s longevity and resistance to the elements often make it a worthwhile investment.
Steel Drip Edge
Steel is another common material for drip edge flashing. It is known for being very strong and durable. One of its main advantages is its ability to withstand severe weather conditions, which makes it an excellent choice for areas prone to storms. However, steel can rust if not properly coated.
Homeowners should choose galvanized or stainless steel options for added protection against corrosion. While it may be heavier than aluminum or copper, steel provides excellent stability and support.
All in all, steel can be a reliable choice for those looking for a sturdy and lasting solution for their roofing needs.
Pros:
- Extremely durable
- Great for extreme weather conditions
- Strong and stable
Cons:
- Can rust if not properly coated
- Heavier and more challenging to install
Cost of Steel Drip Edges
On average, steel drip edges cost around $4 to $6 per linear foot, with installation totaling $8 to $12 per linear foot. Steel is heavier than aluminum, but it holds up well under extreme conditions. The added weight gives it stability, though rust can become a concern if it’s not galvanized.
Zinc Flashing
Zinc flashing is an underappreciated option. Though pricier, zinc has self-healing properties that repair scratches and minor damage. Zinc flashing can cost around $10 to $20 per linear foot, but its long lifespan and durability make it ideal for regions with fluctuating weather conditions.
2-Vinyl Flashing
Vinyl is another alternative for drip edge flashing. It is lightweight and inexpensive, making it popular among many homeowners. One of the main benefits of vinyl flashing is corrosion resistance. This means it can last a long time without losing its appearance.
Moreover, vinyl is easy to install, saving time and money when roofing. However, it might not be as strong as metal options like steel or copper.
In very harsh weather, vinyl can become brittle and may crack. Therefore, while vinyl can be a cost-effective option, it is vital to consider the local climate and the specific needs of your roofing project.
Pros:
- Lightweight and easy to install
- Corrosion-resistant
- Most affordable option
Cons:
- Can crack in extreme weather
- Not as strong as metal options
Cost of Vinyl Drip Edge Flashing
Vinyl is a budget-friendly alternative to metal options. It’s lightweight, inexpensive, and resistant to corrosion, making it a popular choice for homeowners looking for affordability.
A vinyl drip edge costs about $1 to $2 per linear foot, with installation raising the total to $4 to $6 per linear foot. However, vinyl isn’t as durable as metal options and may become brittle in very cold weather, which could lead to cracking over time.
Overall, vinyl flashing offers many homes a reasonable balance between cost and performance.
Shapes of Drip Edge Flashing
Drip edge flashing comes in different shapes to suit roofing needs and architectural styles. Here are the most common shapes.
T-Shaped Drip Edge
The T-shaped drip edge, or Type D drip edge, is often preferred by roofing professionals and organizations like the Asphalt Roofing Manufacturers Association (ARMA) because it does a better job keeping water away from the fascia. This type has a horizontal flange extending over the roof deck and a vertical flange that helps channel water further from the roofline.
For homes that experience a lot of wind-driven rain or snow, T-shaped drip edges are the way to go. They offer added protection, especially in areas where shingles overlap, making them an ideal choice for multi-layered roofs. In short, if you’re looking for a solid defense against water damage, the T-shape is a smart upgrade.
Personal Anecdote: I had a client who only had L-shaped drip edge installed on their roof, and they thought it was holding up just fine—until a storm hit. Wind-driven rain started sneaking behind the fascia, causing rot we didn’t catch until it was too late.
After replacing it with a T-shaped drip edge, the difference was night and day. Not only did it solve the water problem, but it gave the homeowner peace of mind, especially during the next storm season. If you’re in an area prone to heavy rain or high winds like the west suburbs in Chicago, Illinois, trust me, upgrading to T-shaped drip edge is a smart move.
J-Shaped Drip Edge
J-shaped drip edges are perfect for low-sloped or flat roofs. They offer an extra layer of protection by keeping water from creeping back up the roof, a process called capillary action, which can happen more easily on flat surfaces.
With this profile, you’re securing the roof’s edge against wind-driven rain and preventing water from pooling, both of which are common issues with low-slope designs. If you’ve got a flat or gently sloped roof, this type of drip edge is an essential part of keeping your roof water-tight.
Fascia-Type Drip Edge
Fascia-type drip edges are usually installed on homes without gutters. They’re designed to protect the fascia board and prevent water from running down the side of your house. While they provide great protection, they work even better when paired with soffit flashing.
This gives your roof’s eaves full coverage, keeping the underlying structure dry and safe from water damage. If your home doesn’t have gutters, or you’re dealing with a gutter-less section of the roof, fascia-type drip edges are a must to prevent water from getting into your fascia and causing rot.
F-Type Drip Edge Flashing
F-type drip edge, also called gutter apron, is designed for maximum water management. It has an extended flange that directs water into the gutter, making it ideal for roofs where water tends to run off fast. This type is particularly helpful when retrofitting roofs or installing on rake edges or over existing shingles, where controlling runoff is crucial.
Personal Experience: I once worked on a roof where the homeowner didn’t realize the importance of gutter aprons, and they were relying on a basic drip edge to manage water. After a few heavy rainstorms, the water started seeping behind the gutters and causing leaks. We switched to F-type flashing, and the problem was immediately solved. It’s a small change, but it can make all the difference in keeping your roof and home dry.
The F-type is the go-to choice if you want maximum protection against water seeping behind the gutters, especially on steep-sloped roofs where water runoff is fast and frequent.
What’s Missing?
One important option to consider if you have a flat or commercial-style roof is the gravel stop drip edge. This type is designed with a raised lip that keeps gravel or other materials from washing off the roof, while also directing water away.
It’s not something you’d need for a standard residential roof, but if you’ve got a flat roof with a gravel surface or membrane, it’s a great option to ensure both your roof and roofing materials stay in place.
Benefits of Installing Drip Edge Flashing
Installing proper drip edge flashing has many benefits. Here are some of the most important reasons why it is a smart idea.
1. Prevents Water Damage
Drip edge flashing channels water away from the fascia and underlayment, helping to prevent leaks and water damage to your roof structure. This is crucial for avoiding rot and deterioration of the roofing components and the underlying wood.
2. Protects the Fascia and Soffits
Drip edge flashing directs water away from the roof’s edge, shielding the fascia and soffits from potential damage. This protection helps maintain the structural integrity and appearance of your roofline.
3. Reduces Ice Dams
In colder climates, drip edge flashing can help reduce the formation of ice dams by allowing water to flow off the roof more efficiently. This minimizes the risk of ice buildup, which can cause significant damage to both the roof and the gutters.
4. Enhances Roof Longevity
Installing drip edge flashing contributes to the overall longevity of your Metal roofing system. By preventing water infiltration and protecting critical areas of the roof, drip edge flashing helps extend the lifespan of your roof and reduces the need for frequent repairs.
5. Helps Resist Wind Uplift
A properly installed drip edge creates a tighter seal at the roof line, reducing the risk of water damage and material blow-offs during storms. This is essential for homes in high-wind or storm-prone regions of the United States.
6. Improves Gutter Efficiency
Drip edge flashing ensures that water flows directly into the gutters, improving their efficiency and reducing the risk of overflow. This helps maintain proper drainage and prevents water from spilling over and damaging your home’s exterior.
7. Extended Warranty Protection through Proper Installation
Many homeowners aren’t aware that improper drip edge flashing installation can void their roof warranty. Major manufacturers, such as Owens Corning, GAF, and CertainTeed, may require specific drip edge dimensions and materials for extended warranty protection.
Additionally, integrating drip edge flashing with other roofing components like underlayment and starter shingles ensures the roof system works as designed, often a prerequisite for maintaining full coverage under roofing warranties.
8. Compliance with Building Codes: Often Overlooked but Critical
Many building codes now require drip edge flashing, but roofing contractors near you often ignore the details of these regulations.
For example, the International Residential Code (IRC) mandates drip edge flashing installation along all roof eaves and rakes. However, the required overlap and securement with roofing material vary by region, and failure to comply can void insurance claims in case of water damage.
What Color Should the Drip Edge Be?
The color of your drip edge can make a big difference in your roof’s appearance. Ideally, the drip edge should match or complement your fascia or gutters. For example, a white drip edge can give your home a clean, seamless look if your fascia is white.
On the other hand, a brown drip edge works well with darker roofs or wood-stained fascia.
Choosing the right color helps blend the drip edge into your overall roof design, making it less noticeable while still doing its job.
Should Drip Edge Flashing Be Painted?
Yes, you can paint drip edge flashing, but using the right kind of paint is important. Most drip edges come in standard colors like white, black, or brown, but painting is an option if you want to match your fascia exactly.
Make sure to use exterior paint that can handle the weather. When possible, use vinyl safe paint colors, like this pallette by Sherwin Williams, so that the flashing doesn’t overheat and peel prematurely.
Keep in mind, though, that over time, painted drip edges may need touch-ups to maintain their look. A factory-finished drip edge might save you the hassle if you want something low-maintenance.
What About the Drip Edge Profile and Overhang?
The drip edge profile and overhang are also important for both function and appearance. The profile is how the drip edge is shaped—usually L-shaped or T-shaped—and this helps water flow away from your roof.
The overhang should extend about half an inch past the fascia to keep water from dripping down the side of your home. Whether you go for a sleek or more pronounced profile, the key is ensuring it looks good while protecting your roof from water damage.
When to Install Drip Edge Flashing
There are optimal times to install drip edge flashing without doing more work than usual. Here are some of the most efficient times to consider it, saving you tons of money now and headaches down the line.
During New Roof Installation
When installing a new roof, install drip edge flashing. This helps protect your home from water damage from the start.
When Replacing Old Roofing
If you’re undergoing a roof replacement, installing or upgrading drip edge flashing is an ideal opportunity. Adding new drip edge flashing during a roof replacement ensures that your updated roof has optimal protection against water damage. This step is crucial for securing the edges and enhancing the overall effectiveness of your new roofing system.
As You Repair Roof Damage
Install drip edge flashing to prevent further issues if your roof has damage, such as missing shingles or leaks. It helps seal and protect the edges.
During Gutter Replacement
When replacing gutters, adding drip edge flashing is a smart move. It improves water flow into the gutters and reduces overflow risks.
Before Winter Weather
Install drip edge flashing before winter arrives. It helps manage water and ice, reducing the risk of ice dams and water damage during cold months.
Step-by-Step Guide to Drip Edge Installation
Here are the exact steps to install drip edge flashing on your home.
1. Gather Materials and Tools
You’ll need drip edge flashing, roofing nails or screws, a hammer or drill, a measuring tape, and a utility knife.
2. Measure and Cut Flashing
Measure the length of the roof edges where the drip edge will go. Cut the drip edge flashing to fit these measurements, allowing for a slight overlap at the joints.
3. Prepare the Roof
Clean the area where you’ll install the drip edge. Remove debris, old nails, or damaged shingles to ensure a clean surface for proper installation.
4. Position the Drip Edge Flashing
Place the drip edge flashing along the roof edge, extending slightly over the edge and covering the roof decking. Align the flashing so that it fits snugly and evenly.
5. Secure the Flashing
Nail or screw the drip edge flashing into place, starting at one end and working your way to the other. Space the fasteners about 8 to 12 inches apart. Ensure the nails or screws are flush with the flashing.
6. Overlap and Seal Joints
If you have multiple flashing pieces, overlap them at the joints to ensure a continuous seal. Use roofing sealant or caulk to seal the joints and prevent leaks.
7. Install Roofing Material
Install your roofing material once the drip edge flashing is secured and sealed. Shingles or other roofing materials should cover the flashing to ensure full protection.
8. Inspect the Installation
Check the installed drip edge flashing for any gaps or loose sections. Ensure it is properly aligned and securely fastened. Make any necessary adjustments to ensure a tight seal.
9. Clean Up
Remove any leftover materials, tools, and debris from the installation area. Ensure everything is clean and in good condition.
Following these steps will help ensure that your drip edge flashing is installed correctly and effectively protects your roof.
Common Mistakes to Avoid
When installing drip edge flashing, avoiding common mistakes is crucial for ensuring long-term effectiveness and roof protection. Here are some pitfalls to watch out for:
Incorrect Placement
Installing drip edge flashing too high or too low can prevent water from being properly directed into the gutters. Ensure it’s positioned correctly along the roof’s edge.
Improper Overlapping
Overlapping sections of drip edge flashing is essential to create a watertight seal. Failing to do so can lead to leaks and water damage.
Ignoring Roof Pitch
The roof’s pitch affects how water flows. Choose the right type of drip edge flashing for your roof’s pitch to avoid water pooling or improper drainage.
Neglecting Gutter Alignment
Drip edge flashing should align with the gutters to channel water effectively. Misalignment can cause water to spill over, leading to potential damage.
Skipping Sealant
While some drip edge flashing comes with built-in sealants, additional sealant should be applied where necessary to ensure proper sealing of all seams and joints. This can also help with wind resistance!
Repairing and Maintaining Drip Edge Flashing
Drip edge flashing is critical in protecting your roof by directing water away from the eaves and preventing damage to your roofing materials. Proper repair and maintenance are essential to ensure it continues to perform effectively. Here’s how to keep your drip edge flashing in top condition:
1. Regular Inspections
Inspect your drip edge flashing regularly, especially after severe weather events. Look for signs of damage, such as bent or detached flashing, and check for debris buildup. Early detection of problems can prevent more significant issues down the line.
2. Cleaning Debris
Keep the area around your drip edge flashing clean. Remove leaves, twigs, and other debris that can obstruct water flow and potentially cause water to back up under the roofing materials. Regular cleaning helps maintain proper drainage and prevents rust and deterioration.
3. Repairing Damage
If you find any damage during your inspections, address it promptly. Minor issues, like small bends or loose sections, can often be fixed with roofing cement or by repositioning the flashing. You may need to replace the affected flashing sections for more significant damage, such as large dents or rust.
4. Replacing Flashing
If your drip edge flashing is severely damaged or worn out, replacement may be necessary. Remove the old flashing carefully and install new flashing that matches the existing style and material. Ensure the new flashing is properly secured and sealed to prevent leaks.
5. Professional Assistance
It’s best to consult with a professional roofer for extensive damage or complex repairs. They can provide expert advice and ensure that your drip edge flashing is repaired or replaced correctly, maintaining the integrity of your roof.
Cost of Drip Edge Flashing Installation
The cost of installing drip edge flashing can vary based on several factors, including the size of your roof, the type of materials used, and your location. You can expect to spend between $1 and $3 per linear foot for the flashing. However, the total cost also includes labor, which can range from $40 to $100 per hour, depending on the complexity of the job and your local rates.
If you’re installing a new roof or replacing an old one, the cost of drip edge flashing is often included in the overall roofing project. Getting a detailed estimate from a professional roofer or roofing company is essential to understanding the full scope of the costs involved. Investing in high-quality materials and professional installation can help ensure that your drip edge flashing performs effectively, providing long-term protection for your home.
Which is Better, Gutter Aprons or Drip Edges?
Choosing between a gutter apron and drip edge depends on what you’re trying to protect. Both have their place, but they serve slightly different purposes.
Gutter Aprons Vs. Drip Edges
A gutter apron is designed to protect the area where your roof meets the gutter. It directs water straight into the gutter, preventing it from flowing behind it and causing rot or water damage to your fascia. This is especially helpful if you live in an area with tons of rain.
A drip edge, on the other hand, protects the edge of your roof from water damage. It’s installed under the shingles and directs water away from the roof’s edge, keeping it from seeping into the fascia and causing rot. If you want all-around protection for your roof, drip edge is often the better option.
Both are useful, but a drip edge is the way to go if you’re focused on protecting your roof from water damage and rot. A gutter apron does the trick if your main concern is ensuring water gets into the gutters without causing issues. In some cases, using both can give you maximum protection.
Conclusion
Drip edge flashing is an essential component of a well-protected roof, offering numerous benefits that safeguard your home from water damage. Proper installation and maintenance can prevent costly repairs and extend the life of your roof. If you’re considering adding or updating drip edge flashing on your roof, our team at HomeHero Roofing is here to help.
Get in Touch!
Contact us today for a free consultation! Our experts are ready to assess your roofing needs and provide tailored solutions to ensure your home remains safe and dry.
Don’t wait—take the first step towards a more secure roof with HomeHero Roofing, as we are the best roofing contractors in Chicago.
Frequently Asked Questions
A flange in drip edge flashing is the part that extends under the roofing materials and over the edge of the roof deck. It helps direct water away from the roof and prevents it from seeping under the shingles.
Yes, rake edges can be replaced or repaired during a roof replacement. It’s a reasonable time to address any issues with the rake edges to ensure proper function and prevent future problems.
Asphalt shingles are more cost-effective and easier to install than metal or tile. However, compared to some high-end materials, they may have a shorter lifespan and lower resistance to severe weather.
