Here is a 10-Step Guide to drip edge installation:
- Step 1: Install a furring strip to keep the lower flange further from the home’s siding. ...
- Step 2: Install drip edges on the eaves first. ...
- Step 3: Secure the drip edge with roofing nails. ...
- Step 4: On the corners where an eave and rake edge meet, make a cut to ensure a proper fit. ...
How to install roofing drip edge?
Step by Step Install Drip Edge on a Metal Roof
- Build the lower rim of the roof extended away from the fascia. ...
- Install sheet metal drip cap over the lower rim.
- Insert the wide flank of drip cap underneath the first course of shingle or tile all the way through. ...
- Seal the flashing to the roof by using special roofing cement. ...
Do you need a drip edge on a roof?
Whether installing a new roof on a home or undergoing new construction of a home, inclusion of a drip edge should be part of any quality roof installation package. If a new roof is going to maintain soundness, and value is going to be added to a home, a drip edge is a necessity.
How to install drip edge properly?
To install drip edge properly, start on the eaves. Begin at the corner of an eave where it meets the next eave or a gable rake. Measure how far the top of the drip extends past the front face (usually 3/4″ or somewhere thereabouts), and allow the first piece to extend that far past the corner of the eave.
Does your roof have drip edge on it?
It is safe to keep in mind that not all roofs have drip edges. However, a drip edge may be added before or after a shingle is placed. So, if you’ve relocated into a property without one, it isn’t too late to add one to preserve and extend the life of the roofing.
Where is the drip edge on a roof?
Why do roof companies omit drip edge?
What is a drip edge?
Why should rainwater be kept away from fascia?
What is a D metal drip edge?
How many different types of drip edges are there?
Why is it important to have a roof deck?
See 2 more

Does drip edge go over or under shingles?
It's important to understand that drip edge installation is different for eaves and rakes. After your roof deck has been prepared, and before you install underlayment, you need to install drip edges at the eaves. You install drip edges on the rakes after you install the underlayment.
Does drip edge go over or under roofing paper?
If the drip edge is going on to the eaves of the roof, you would position it under the felt paper. When the drip edge is being installed along the rake edges, it would be placed over the drip edge. This is done to ensure water runs off the roof smoothly and to protect the decking from exposure to the elements.
Does drip edge need to be nailed?
Nail the drip edge to the roof deck with minimum 12-gage roofing nails spaced 8 to 10-inches on center and 1-½ to 3-inches from the edge of the sheathing. Adjacent drip edge pieces should be lapped minimum 2 inches. Asphalt shingles should overhang the exterior edge of the drip edge by ¼ to ¾-inch.
Does drip edge go all the way around the roof?
Drip edge is installed around the whole perimeter of the roof. It is used to hold the underlayments down and create a watertight seal around the edge of the roof. Only the face of the metal is seen and is usually just white one to one and half inch stripe located right under the shingles and above the fascia.
Should ice and water Shield go over or under drip edge?
Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave. (The drip edge will be installed over the ice and water protector and other underlayments at roof rake edges.)
Should drip edge be tight to fascia?
A metal drip edge will help protect the sheathing under the roof, but if it's installed too closely to the fascia board, it can still cause water to be drawn into the fascia. The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger.
Should gutters go under drip edge?
It is recommended that gutters are placed under or 'behind' the drip edge of your roof. A drip edge refers to a component that hangs over the roof and has an outward projecting lower edge.
What are the 2 types of drip edge?
Types of Drip EdgesHemmed drip edge or D-Metal: A hemmed drip edge also called D-metal or T-Style, have an opened hemmed edge at the bottom of the flashing that folds backward toward the house. ... L-Shaped Drip or L-Style: This drip edge has a classic L shape bent at 90 degrees and a shorter flange at the bottom.More items...
Do you need drip edge if you have gutters?
In short, yes, it's necessary to have drip edge installed on your roof. Without the installation of drip edge flashing on your roof, water could get behind the gutter and start running down your home. This would allow for moisture to collect on the fascia board causing it to rot.
Does drip edge go under roof felt?
Installing roof drip edge flashing properly The best way is to install the roof drip edge only along the eaves first, then place ice-and-water barrier (in the snowbelt) or felt paper (underlayment) over the drip edge. This lets any water that gets on the roof run down the underlayment and over the drip edge.
Does drip edge go under or over underlayment?
It depends on where the drip edge is. At the side, or gabels, of a roof, the drip edge goes over the roofing felt. At the bottom of the roof, the drip edge goes under the roofing felt.
What is the difference between drip edge and rake edge?
Location of the Edge So, the drip edge attracts the rain droplets, snow, all types of precipitation into the eavestroughs, and away from the rest of the roof. Rake edges, on the other hand, are placed along the ends of the gables of a house's roof.
What goes down first drip edge or felt?
Installing roof drip edge flashing properly The best way is to install the roof drip edge only along the eaves first, then place ice-and-water barrier (in the snowbelt) or felt paper (underlayment) over the drip edge. This lets any water that gets on the roof run down the underlayment and over the drip edge.
How do you install roof felt and drip edge?
3:136:49How To Install Drip Edge On A Roof - YouTubeYouTubeStart of suggested clipEnd of suggested clipAnd that way it'll perfectly seal the whole corner of the room. So as you can see I drew twoMoreAnd that way it'll perfectly seal the whole corner of the room. So as you can see I drew two different lines I drew one on the vertical. And one up the horizontal rake of the roof.
Does drip edge go under metal roof?
If you are installing a metal roof, a drip edge is not required, especially if the roof is at a slant and installed to hang over an inch. Doing this will help direct the water away from the fascia. However, while it's not necessary to have a drip edge, it is often highly recommended anyway.
How do you install tar paper on a roof?
7:2613:44ROOFING PAPER AND PROPER INSTALLATION - YouTubeYouTubeStart of suggested clipEnd of suggested clipJust go ahead and trim it to somewhat size of where the drip edge is going to go and then go aheadMoreJust go ahead and trim it to somewhat size of where the drip edge is going to go and then go ahead and start on your other two pieces of roofing paper until you get to the top.
Where is the drip edge on a roof?
In other words, a drip edge is positioned between the decking and the gutter panel on top of the roof’s external surface. When rainwater falls on the roofing, this location creates an irrigation interval between the fascia panel and the drip edge, allowing water to flow more freely and protecting the ceiling from water leakage.
Why do roof companies omit drip edge?
But it is also a decision made by roof companies to get a project by deliberately lowering a price in the hopes that the client would not detect the lack of a drip edge.
What is a drip edge?
A drip edge is a component put to the edge of a rooftop in a roofing structure. It is a steel covering that is slanted to divert rainwater away from the rooftop and enable it to drain out of the roofing structure, preventing corrosion properly.
Why should rainwater be kept away from fascia?
Rainwater should be kept away from the fascia panel and the margins of your balcony or terrace for extra security and lifespan. Drip edges will prevent water erosion to your fence, pillars, and exterior areas.
What is a D metal drip edge?
D-metal or T-Style drip edges feature an open pleated edge at the striking base that drapes backward toward the structure. It employs hydraulic pressure to prevent water from flowing down and, as a result, retain excess water from the fascia. Single joint and roof repairs are the most common applications for hemming drip flashings.
How many different types of drip edges are there?
There are three different types of drip edges. Here are the differences of each kind so you will get to know more about what suits your roofing system.
Why is it important to have a roof deck?
Because the base of your rooftop is the core of your rooftop, it’s critical to have a robust roof deck to avoid it from falling. As a result, you’ll have more security and much lesser stress with roof fixing.
What is drip edge?
Drip edges are metal sheets, usually shaped like an “L,” installed at the edge of the roof. Also called drip edge flashing or D-metal, they serve a vital function by directing water away from the fascia and into the gutter. Without a drip edge, water may end up beneath the shingles and may cause damage to various parts of the home.
How long is a drip edge?
The length of the overhang itself commonly ranges from 2 to 5 inches. You may find other styles and sizes of drip edges in the store, including “J-channel” drip edges, but these are intended for windows, doors and other applications. You may also find vented drip edges, but the National Roofing Contractors Association (NRCA) does not recommend using them on roofs.
What is a type F gutter?
Type F: This is an extended drip edge that has a longer leading edge, which is useful when installing new drip edges over existing shingles or on rake edges. This profile is frequently called “F style” or “gutter apron.”
What happens if you don't have a drip edge?
Without a drip edge, water may end up beneath the shingles and may cause damage to various parts of the home. Though your home may not have originally had a drip edge installed, drip edges are now required by most building codes across North America to protect homes from damage.
How many ounces of drip edge?
When used as a drip edge, it should be a minimum of 0.69 mm or 20 ounces. While plastic, vinyl and fiberglass drip edges may also be available in your area, these materials are best suited for use in nonroofing applications, such as above doors and windows.
What is the best material for drip edges?
Aluminum: A common material for drip edges, aluminum isn’t as strong as steel. It doesn’t corrode and is often sold in colors that match the rest of the home exactly.
How many profiles of drip edge flashing?
There are three basic profiles of drip edge flashing, but each goes by more than one name, which can be confusing.
What is drip edge on a roof?
Drip edge is metal flashing installed at the edges of the roof. They are non-corrosive and non-staining, so your roofing system is kept looking good and stable. A drip edge should be placed on the whole perimeter of the roof, especially the corners, as much as possible. They have a small metal flange that is bent away from the fascia board.
What is a Roof Drip Edge?
Drip edge is metal flashing installed at the edges of the roof. They are non-corrosive and non-staining, so your roofing system is kept looking good and stable.
What Materials are Drip Edges Made of?
Drip edges under the building code are required to be non-porous, resistant to corrosion , or be galvanized.
How Do You Install Drip Edge?
We also suggest checking the building code of your local areas for any extra rules .
Why do people overlook drip edge?
Many people often overlook drip edging mainly because they aren’t so visible on shingle roofs; however, they are as important as the roof itself for the sake of protection and to maximize your roof’s life! Read on and we hope to give you the answers to all your roofing drip edge woes!
What is a T-shaped drip edge?
It is the most efficient at keeping water away from your shingles, straight to the gutter. T-style drip edges use an extra piece to form a triangular shape between the roof deck and your house.
Why do drip edges need galvanized?
If they are made of steel, they need to be galvanized to prevent rust. Since steel is lightweight, consider a minimum 24-gauge steel. This is so that the drip edge can withstand strong winds.
What does a drip edge do on a roof?
When placed on the eaves side of a roof, the drip edge will prevent capillary action water damage caused by surface tension. When placed on the rakes’ side, it protects the sheathing from wind driven (or forced) rain blowing back into the sheathing.
How far should shingles hang over a drip edge?
However, when permitted it is best to have the roof shingles hang over the drip edge by a minimum of 1/4” and a maximum of 3/4”. When combined with the drip edge spacing, the shingles will clear the fascia by 3/4″ – 1 1/4″ total. Remember that every region, city, or local may have slightly different requirements.
How far away should drip edge be from fascia board?
The vertical leg would extend down into the gutters and not have any face nails or screws. It would be spaced 1/2” away from the fascia board and be supported by 1/2” furring strips.
What happens if you don't have a drip edge?
In worse cases, a leak will develop in the ceiling or along the walls.
What is the first line of defense for a roof?
Of all of them, the first line of defense is to install drip edge flashing. Unfortunately, many contractors tend to neglect this step. The elimination of this installation can end up being your future nightmare.
What is the benefit of drip edge?
Another benefit that wasn’t intended but has been a useful outcome from installing a drip edge is that it prevents rodents, squirrels, and birds from being able to access the attic space via the builder’s gap. If you have ever had a family of squirrels living in your attic, you can appreciate this extra bonus.
How to make an inside corner turn?
Inside Corner Cuts. To make the inside corner turns, you will need to create an overlap that meets at the interior of the corner. That means that you will make cuts at the ends of two sections of drip edging and overlap the two at the juncture.
How far should drip edge be from roof deck?
Drip edge shall extend a minimum of a ¼ of an inch below roof decking and extend up a minimum of 2 inches. Underlayment must be installed over the drip edge along the eaves and under the underlayment on gables.
When getting a roof replacement, must your drip edge be replaced?
When getting a roof replacement, your drip edge must be replaced. Be aware, some roofing contractors leave it off your estimate to lower their prices to beat out the competition.
What is drip edge?
The first thing to know about drip edge is what it actually is and where it’s located on your roof.
Do you need drip edge on aluminum fascia?
Just like normal drip edge, aluminum fascia and rake molding goes along the eaves and covers the edge of your roof’s deck to prevent water from going where it’s not supposed to. If your home has either one, you don't need drip edge.
Who is Bill Ragan roofing?
The team at Bill Ragan Roofing has helped homeowners in Nashville understand what exactly they’re paying for when they get a new roof. We go over all the roofing materials and your options to ensure you get a roof system that fits your budget and lasts for decades. Even if you don’t go work with us, at least you’ll have the power to make the right purchasing decisions.
Is drip edge included in roof replacement?
Drip edge is always going to be included in your roof replacement . Because of this, it’s going to have an impact on the price you’ll pay for your new roof .
Introduction
The correct installation sequence for drip edge, roofing felt and ice and water shield can be confusing, since it changes from eaves to gable ends. Here's how to keep it straight.
Installing roof drip edge flashing properly
Install roof drip edge along the eaves, add underlayment, then place drip edge along the gable end. The best way is to install the roof drip edge only along the eaves first, then place ice-and-water barrier (in the snowbelt) or felt paper (underlayment) over the drip edge.
Place the metal roof drip edge flashing along the gable ends
Once all the underlayment is applied, go back and place the roof drip edge flashing along the gable ends of the roof. Covering the ends of the ice-and-water barrier or felt paper with drip edge ensures that windblown rain that gets under the shingles will run over the underlayment, not on the sheathing.
Save yourself some aggravation
But save yourself some aggravation and get the corners cut on the gable and eave pieces so they mate properly before installing them. That's the only way you'll get clean locking corners.
Why do we need drip edge on roof?
In addition, drip-edges are sometimes excluded from a project in order to save money. While lacking a drip edge on your roof may save you money in the short-term, it can cause costly damage that will be expensive to fix. As a homeowner, it is important to fully understand how and why a drip edge is used. Here are some of the most common drip edge related questions and answers to be aware of as a homeowner.
Where Should Drip Edges Be Placed?
The correct placement of a roof drip edge is on top of the roof’s exterior cover directly between the sheathing and the fasci a board , which forms a drainage gap between the drip edge and the fascia board. As a result, the drainage improves water flow and protects the roof from potential water damage.
What Is a Drip Edge?
A drip edge is a non-staining and non-corroding material applied on a roof’s edge to give water the ability to filter out of the roof system. In other words, it is the metal flashing located at the edge of a roof. A drip edge is installed with an intended tilt, which is specifically meant to direct water away from a roof while assuring the foundation of your roof is not exhausted prematurely by holes or fissures.
Why Is a Drip Edge Important?
Drip edges not only act to preserve the appearance of your roof, but they help shield your property from potential damages:
What is hemmed drip edge?
Hemmed Drip Edge: Applied with metal and standing seam roofing, an open hemmed drip edge will deter water from going upward as a result of capillary action and passing the drip-edge metal.
What happens if you have a gap in your gutter?
If there is a gap resulting from an unsuccessful overlay, it may result in water flowing behind the edge instead of into the gutter . This is known as back flowing gutters, which can cause water damage to your home and roof system. If you run into issues with the overlap and need to resolve the gap, review the following tips:
What is the purpose of a gutter guard?
Safeguards the edge of a deck from water during rainstorms. Guards the underlying roofline against damage in the winter months such as ice and snow damage, which could result in rotting.
Where is the drip edge on a roof?
In other words, a drip edge is positioned between the decking and the gutter panel on top of the roof’s external surface. When rainwater falls on the roofing, this location creates an irrigation interval between the fascia panel and the drip edge, allowing water to flow more freely and protecting the ceiling from water leakage.
Why do roof companies omit drip edge?
But it is also a decision made by roof companies to get a project by deliberately lowering a price in the hopes that the client would not detect the lack of a drip edge.
What is a drip edge?
A drip edge is a component put to the edge of a rooftop in a roofing structure. It is a steel covering that is slanted to divert rainwater away from the rooftop and enable it to drain out of the roofing structure, preventing corrosion properly.
Why should rainwater be kept away from fascia?
Rainwater should be kept away from the fascia panel and the margins of your balcony or terrace for extra security and lifespan. Drip edges will prevent water erosion to your fence, pillars, and exterior areas.
What is a D metal drip edge?
D-metal or T-Style drip edges feature an open pleated edge at the striking base that drapes backward toward the structure. It employs hydraulic pressure to prevent water from flowing down and, as a result, retain excess water from the fascia. Single joint and roof repairs are the most common applications for hemming drip flashings.
How many different types of drip edges are there?
There are three different types of drip edges. Here are the differences of each kind so you will get to know more about what suits your roofing system.
Why is it important to have a roof deck?
Because the base of your rooftop is the core of your rooftop, it’s critical to have a robust roof deck to avoid it from falling. As a result, you’ll have more security and much lesser stress with roof fixing.
