Nail high up on the drip edge so that the shingles will cover the nails. Ideally, you'd nail about every 12 inches, and in no circumstances should you have 16 inches or more between nails. When you place the next drip edge piece, it should overlap the first by an inch.

How many inches do you overlap drip edge?

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.

Should there be a gap between drip edge and fascia?

The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger. The shingles should also overhang the drip edge 3⁄8 to 1/2 an inch.

Does drip edge overlap gutter?

The face of the drip edge should be overlapping the gutter so that no water is going in between the gutter and fascia and possibly rotting out the fascia that's holding the gutter up.

Does drip edge go over or under underlayment?

According to most building codes and manufacturer recommendations, the drip edge should be installed beneath the underlayment along the eaves of the roof. But over the underlayment along the rake edges of the roof. Understanding the proper way to install the drip edge will only get you so far.

How To Install Drip Edge On A Roof

22 related questions found

How far should shingles overhang drip edge?

Shingles should not extend more than 3/4” (19 mm) past the drip edge. If shingles overhang the edge of the roof by more than 3/4” (19 mm), then they are not supported and may crack and break off.

How much do you overlap flashing?

Place each step flashing piece about ¼ inch short of the bottom edge of the shingle that will overlap it — just enough so that the flashing piece is not visible when the overlapping shingle is in place.

Do you put drip edge on gable ends?

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.

Can you install drip edge after shingles?

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.

Do you caulk drip edge?

Drip caps must be installed properly to be effective. Don't caulk the seam where the siding meets the drip cap. If water gets behind the siding, this seam opening allows drainage. ... If you're not sure if an overhang meets this rule, be cautious and install a drip cap.

Why is water dripping between gutter and fascia?

If water is dripping behind your gutter, it's probably because it was installed without any flashing over the back of the gutter. The gutter apron will prevent the dripping. A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter. Home centers sell a gutter apron in 10-ft.

Can you face nail drip edge?

Your shingle overhang is adequate to prevent most water contact, and not much would flow through the drip edge and the fascia anyway. I would not try to seal the nail holes from the face. Any caulk will discolor and accumulate dirt and leave you with big splotches on your nice white surface.

Does drip edge go over ice and water shield?

(The drip edge will be installed over the ice and water protector and other underlayments at roof rake edges.) You should install ice and water protector before other underlayments, including roof felt. Around roof features like dormers and chimneys, you should place ice and water protector below flashing.

What is the difference between drip edge and gutter apron?

A drip edge, which is installed along the eaves and roof edge, directs the water away from your fascia board and into the gutter. On the other hand, a gutter apron has the advantage of providing you with less maintenance over time. Gutter flashing or gutter apron serves the primary purpose of collecting all the water.

What is the proper overhang for roof shingles?

The edge of the shingles should hang over a roof between an inch and an inch and a half — or between a half inch and three-quarters of an inch if drip edge flashing is installed. Too much overhang and the shingles could blow off in high winds; too little can allow water to seep into rake or fascia boards.

Do gutters need to be removed to install drip edge?

The ONLY and VERY IMPORTANT exception is 4” flanged gutter, those should ALWAYS be removed when the roof is stripped. ... Once they are locked on with new, independent drip edge and shingles, they can never be re-pitched, a common maintenance item for gutters.

Can you change drip edge without removing shingles?

The drip edge is often replaced when new shingles are installed, but it can be replaced at any time. Asphalt roof shingles can become brittle in cold weather, so wait until a warm (but not hot) day to remove and replace eave stripping.

Can you replace fascia board without removing drip edge?

There is no way to replace the fascia board without removing the gutters, as the gutters are mounted to the board. ... Typically, the same gutters can be re-installed on the new fascia board, if they are in good condition. Also, your roofers may need to remove the drip edge.

Why is drip edge necessary?

A drip edge is an angled piece of flashing that is installed over top of a fascia board. The purpose of a drip edge is to help redirect water from the fascia and into the gutters. The gutters then carry this water away. Drip edges can be installed on the rake, eaves, and gable of your roof.