How far should shingles hang over roof 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.

How far should shingles overhang the edge of a roof?

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. In addition, the wind resistance at the roof edge may be compromised.

How much should shingles overhang 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.

How much should roof shingles overhang gutter?

Most shingle manufacturers recommend a 1/4 to 3/8 inch overhang over your eave, which is where your roof ends by your gutter. In many cases, and particularly as the home ages and settles, the roof edge at the eave edge can wave in and out by more than this amount.

Do shingles hang over 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.

Drip Edge

How much should a roof overhang?

There is no true standard size for overhangs, but typical overhangs that are used for protection from rainfall are 16-18 inches wide. Overhangs wanted for shading should be minimally 24 inches. More commonly, they are 36 inches wide or more.

How far should drip edge be from fascia?

Drip edge lip extension: 1/2" Recommended drainage gap: 1/4" (approx) spaced off of the fascia board.

How do you fix a incorrect shingle overhang?

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 there be a gap between roof and fascia?

It's preferable to have the fascia or siding off of the roof by up to 2", like yours is. That gap is a little excessive for pvc in my opinion.

Does fascia go on before shingles?

If your roofers are replacing your fascia board as part of a full roof replacement, then they will install the new shingles before they address the fascia. There is no way to replace the fascia board without removing the gutters, as the gutters are mounted to the board.

Do shingles go over or under flashing?

Instead of installing the step flashing between shingles, the flashing rests on top of the shingles. It's not unusual to see sealant installed when sidewall flashing is missing. Sealant will eventually dry, shrink and crack. You'll see sealant substituted for flashing in a lot of different areas on roofs.

What is roof overhang?

The roof overhang refers to how much the edge of the roof goes beyond the house siding. Under the overhang is a structure known as the soffit.

Does drip edge go over or under felt?

If the drip edge is along the eaves of the roof, it goes underneath the felt underlayment. When the drip edge is along the rake edges, it is placed over the felt paper underlayment.

What happens if you don't stagger shingles?

Stagger Is Important

If the stagger (offset) is not adequate, rain can move through the edge of the shingle to the edge of the lower shingle, creating a leak.

Does drip edge go around entire 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 drip edge touch the fascia?

Tack the end into position with the roofing nails and press the nail within the drip edge and into the roof covering. But do not push it through the fascia.

Where do you put drip edge on a roof?

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.

What is the overhanging edge of a roof called?

What Is a Soffit? Your roof by necessity, will often times extend over the walls of your home. This overhang can go by a few names, such as the house eaves or the rafters of your roof. The underside of this overhang, when given a finished appearance, is known as the soffit, which means “something fixed underneath”.

Why is roof overhang important?

Roof overhangs have several important functions: they can protect exterior doors, windows, and siding from rain; they can shade windows when solar heat gain is undesirable; and they can help keep basements and crawl spaces dry.

Are roofing nails supposed to go through?

It is crucial that roofing nails of the correct length were used to secure the shingles. The sharp tip of the roofing nail should pass through and extend approximately 3/8-inch past the underside of the roof sheathing.

How do you make sure your shingles are straight?

e shingles aligned vertically and horizontally. A chalk line can keep your line straight over long distances and large areas. A chalk line can help eliminate short exposures, waviness and additional antithetical issues. The first step in roofing is always to install the underlayment and any additional weather shields.

How do you shingle a roof corner?