How Far Should Shingles Overhang Drip Edge?

Does drip edge go over felt paper?

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 underlayment go over drip edge?

2.8. 5 Drip Edge says, “Underlayment shall be installed over the drip edge along eaves … .” Because the ice-barrier membrane in this situation is taking the place of the underlayment along the eaves edge, it should be installed over the drip edge according to the code.

Should drip edge be tight to fascia?

Nail thefurring strip to the fascia board near the fascia top – tight under any extending of roof decking (usually absent); the Drip edge will be installed 1/8″ proud of (away or out from) the furring strip in best practice or may be installed tight against the furring strip (reduces the life of the furring strip by …

Does water get under shingles?

That backed-up water can get under the shingles and leak inside. Ice dams can form in as little as 1 or 2 inches of snow. “It’s hard to do anything about them after the fact,” Crowe says.

How far should drip edge be from fascia?

Code requires that the drip edge extend at least 2 inches onto the roof from the fascia board. This drip edge extends much farther. Nailing along the eaves should be spaced at no more than 12 inches on-center.

How much overhang should a roof have?

The Longest Overhangs Two feet is the general maximum length for a typical roof overhang. This will protect a roof from most types of damage. Roof overhangs can extend farther than 2 feet, but beyond this length, they begin to lose structural integrity and require external supports.

Should I overlap drip edge?

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.

Can you install drip edge over existing drip edge?

If the old drip edge is installed behind the gutter or the gutter is screwed through the drip edge and it cannot be removed without removing the gutter it is better to leave it there and install the new drip edge on Top. We do not remove and reinstall aluminum gutters.

Does drip edge go around entire roof?

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.

What is the difference between drip edge and rake edge?

Drip edge and rake edge are the first parts of the roof system to be installed. … They form a long, narrow piece of metal, which is installed along the perimeter your Roof Deck. Drip edge goes along your eaves trough areas and rake edge goes along your gable ends.

Should gutters be installed under drip edge?

Your gutter needs to be a few inches under the edge of your roof. … Drip edge gets installed under the first course of shingles and promotes water to run freely from roof edge down into gutter. Without it, water may run down behind your gutter, down fascia board and siding, leading to potential damage.

Does flashing go under or over shingles?

This is true no matter what type of roof-covering material is installed. 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.

Do you need drip edge on gable ends?

What’s a drip edge? A drip edge is a piece of roofing trim. The drip edge supports overhanging shingles at the ends of a roof, providing structure to the overhang and directing water to the gutters and away from the fascia of the roof. … Drip edges can also be installed on the gable ends of a roof.

How far should shingles overhang gutters?

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.

Can drip edge be installed after 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.

How do you fix overhang shingles?

To fix an overhang that’s too short, buy some aluminum drip edge (aka drip-cap flashing). It’s typically sold in 8-ft. lengths, and can be cut with tin snips or even poultry shears. Slide the wide, flat flange of the flashing under the first course of shingles and adjust it to extend over the gutter.

Should shingles overhang the drip edge?

Asphalt shingles should overhang the exterior edge of the drip edge by ¼ to ¾-inch. Check local building code for drip edge requirements prior to the start of your roofing project.