What is a drip edge in roofing?

Drip edge is a metal flashing that is installed at the edges of the roof to help control the flow of water away from the fascia and to protect the underlying roofing components. Drip edge overhangs the sides of the roof and has a small metal flange that is bent away from the fascia.

Besides, does a roof need 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.

Also Know, how do you apply drip edge? 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.

Also, what is the purpose of roof drip edge?

The purpose of drip edge is to transition the roofing system to the cornice. Water is shed off of your roofing system to this area where it falls to the ground or gutters. This non-corrosive flashing will extend the life of your fascia by channeling water away from wood cornice.

What color should roof drip edge be?

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.

Do you need a drip edge with metal roofing?

A drip edge is a metal (usually aluminum) strip which extends beyond other parts of a roof and directs rainwater off the roof away from the fascia and into the gutter. This is important because a badly positioned drip edge—or no drip edge at all– can cause overflowing of gutters, over front or back.

Does drip edge go under tar paper?

The drip edge should be over the paper at the eaves, and under along the rake. mroberson: Its a TRAP! Back in my construction days, I learned that you place the tar paper OVER the drip edge on the eaves so if moisture gets through the shingles, it does not get under the drip edge.

Do you install gutters under drip edge?

If your gutter has been previously installed, rather than taking it down and redoing it, you can easily place a small strip of metal flashing under the drip edge and over the back of the gutter (as shown by the illustration at the bottom of this page) so the water will shed into the gutter.

How far should shingles hang over the drip edge?

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 you have to replace drip edge when replacing roof?

Drip edge comes in 10-foot strips and attaches to the roof deck before the roofing felt goes on. Unless the old drip edge is in like-new condition, replace it.

Can you install drip edge on existing roof?

Replacing Drip Edge Eave Strips: Install the eave strips on the lower roof edges first, with the eave strips under the shingles and felt underlayment. Align one end of the lower eave strip even with the edge of the roof decking. Lift up roof shingles, and nail the eave strip in place with galvanized roofing nails.

How much does it cost to install a drip edge?

Drip Edges: $1-$2 per linear foot installed. Drip edges are added to the roof to direct water into the gutters. Other Damage – Have a professional inspect your eaves for damage before repairing fascia and soffits.

How much drip edge do I need?

I usually select drip edges with at least a 4-inch roof leg along the eaves edge and a 2-inch leg along rakes. The code calls for the fascia/rake leg to extend 1/4 inch below the roof sheathing and the Fortified Home guides call for 1/2 inch. But I like to use drip edge with at least a 1-inch fascia/rake leg.

Why do my gutters drip?

If the gutters are clogged, it's possible that the water is overflowing the gutters and this is contributing to the leak. Water should run out the downspout and away from the house without filling the gutter. If the water fills the inside of the gutter, this means the gutters are clogged.

How do you cut the edges of a drip edge on a roof?

How to Cut Drip Edge Corners
  1. Nail drip edge starting at one corner of the roof. Overlap sections at least an inch on straight roof edges with the overlap in the direction of the prevailing wind.
  2. Miter corners with tin snips. Cut angles about 45 degrees, but off just enough so that mitered ends overlap and are not flush.
  3. Overlap corners.

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. Drip edge goes along your eaves trough areas and rake edge goes along your gable ends. They both look very similar and are often not differentiated in name by some suppliers and simply called drip edge.

Should you use drip edge touch fascia?

The drip edge should be installed over a piece of 1×2 furring strip so that it stands off from the fascia or rafter tails. If the drip edge is laid right up against the fascia or rafters, then because of surface tension, the water runs right up against the fascia and underneath the soffit.

Is fascia part of roof?

Roofing Parts-The Purpose of the Fascia & Soffit. Every part of your roofing structure has a lot to do with keeping your home dry and comfortable. Fascia, on the other hand, is a part that can easily be damaged. It is the parallel edge that is connected to the ends of the trusses or rafters.

Do you put drip edge on gable ends?

Drip edge or eave strip is the strip of metal flashing that runs under your shingles along the front side of the eaves of your house. Drip edge can also be installed on the gables/rakes of your home as well.

Which side of roofing felt goes down?

When laying sheets of tar paper, always lay the sticky, glossy side down. Tar paper's two sides are noticeably different. One side is somewhat sticky, though don't expect it to leave a glue-like residue on your hands. The other side is smooth like paper, and typically contains lettering and line markings.

Does drip edge go over or under felt?

1 Answer. 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.

How do you attach fascia?

Begin installing aluminum fascia at the center of each length by pushing it up snug to the bottom of the soffit panels. Nail it, then work your way in both directions, driving nails every 16 in., placed about 1 in. from the top and bottom. Overlap joints 1 to 2 in.

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