Shingles should be installed over the drip edge a minimum of 3/8” (9 mm) at both the eave edge and the rake edge. If the drip edge extends… out from the rakes and eaves (typically called DL Style or D Type), the shingles may be installed flush with the drip edge.
What happens if you don’t put a drip edge on a roof?
If your roof doesn’t have drip edge, water gets behind your gutters and rots out both your fascia board and roof decking. 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.
Does drip edge go on before roofing felt?
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.
Can you install drip edge after the roof is on?
Can Drip Edge Be Installed After Shingles? The most popular time to install a drip edge is when new shingles are installed. However, the drip edge can be installed at any time. The materials involved include: a ladder, a flat pry bar, a hammer, tin snips, eave stripping, and galvanized roofing nails.
What goes first shingles or drip edge Related Questions
Should shingles be glued to drip edge?
Secure the drip edge with roofing cement. Apply a continuous bead of cement along the top of the drip edge, then press down on the shingle. If necessary, secure the ends of the drip edge with short roofing nails; just be sure they’re positioned high up under the shingles.
Do I need drip edge on all sides of roof?
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 over or under metal roofing?
Roofing underlayment should be installed prior to installation of eave flashing. The drip edge or eave trim will sit on top of the roofing underlayment. This keeps wind driven rain from getting underneath the underlayment.
What can I use instead of drip edge on my roof?
A gutter apron serves the same purpose as a drip edge. As such, gutter aprons are intended to direct water away from potential problem areas of the house, down to the roof edges, and into the gutters.
Can drip edge cause a roof to leak?
Water may leak into the roof structure if the drip edge is not working properly. There are several ways in which a drip edge can become faulty or damaged. For example, it may be damaged by strong winds or hail or become damaged over time due to exposure to the elements.
Can water get under drip edge?
When the roof shingles do not extend past the metal drip edge the water will suck back on the metal drip edge ( this is called capillary action) and run behind your gutters. NOTE: Capillary Action is a water activity in which water adheres to a surface and follow the surface around.
Is drip edge supposed to go into the gutter?
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.
Can you install flashing over shingles?
Flashing should overlap the roof-covering material, but on asphalt shingle roofs, for aesthetic reasons, the part of the headwall flashing that extends down over asphalt shingles is often covered with a course of shingle tabs.
Does drip edge go over or under fascia?
The correct placement of a roof drip edge is on top of the roof’s exterior cover directly between the sheathing and the fascia 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.
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.
What is the best color for drip edge?
The most common colors for drip edge are white and brown. However, some roofing companies can provide color match drip edge. The color is often chosen to match the shingles or the gutters to create a seamless look. The color can also be chosen to match the shutters or trim of the house and act as an accent color.
Is wider drip edge better?
In general, drip-edge flashing 6 in. wide or wider is better than narrower flashing because it enables you to nail well back from the edge of the flashing—always desirable.
How much overhang do I need for drip edge?
Ideal Overhang Length Once the drip edge is installed, the shingles should extend ½ inch to ¾ inch past the drip edge. If the shingles are allowed to extend too far, then they can be caught by the wind and damaged.
How thick is drip edge on roof?
Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2.5″ wide and the vertical edge that directs roof runoff down and away is about 1.5″ in depth.
Is it normal for water to drip from side of house?
Water Leaking from AC Drain on the Side of the House To see it from one pipe is completely normal and means your drain line is not clogged and operating normally. The other means your “primary” drain line is clogged, and you should schedule AC service as soon as possible.
Does tar paper go under drip edge?
It protects the edges of the plywood and prevents water from seeping underneath the soffits, or underside of the overhanging roof, and staining or damaging the siding. The drip edge goes under the tar paper and the roof covering.