How do you start installing shingles on a roof?

How many nails should be used per shingle?

four nails
Most shingle manufactures recommend using four nails per shingle on the main area of your roof and five nails per square in the first row of roofing. This adds up to an average of 320 nails or 100 square feet. If you have high wind areas, you will want to use five nails pers shingle, equating to about 480 per square.

Do you install shingles from top or bottom?

Shingles need to overlap from the bottom up to shed water, right? These shingles were installed from the top down, extending their life by keeping foot traffic off shingle surfaces during installation. A: You’re right about the advantage of installing asphalt shingles from the top down.

Where do you nail the starter for shingles?

What nails do you use for shingles?

What Type of Nails Should be Used with Shingles? For best performance, you should use ring roofing nails that are made of hot‐dipped galvanized steel. You should use 12-gauge or thicker. The length of nail you use depends on the thickness of the sheathing and shingles you use.

How do you keep shingles straight?

Keeping the Roofing Line 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.

Are you supposed to overlap shingles?

Overlap each row at least 3 to 4 inches. If you live in an area with inclement weather, you should consider using a special leak barrier protector. Then, install new flashing (metal flashing is often called “drip edge” along the bottom of the roof near your gutters) and starter shingles at the edges.

Can you shingle a roof from top to bottom?

Top-down roofing is possible only because of the flexibility of asphalt shingles, which can be lifted and bent back without being damaged. The top-down method takes a little getting used to and requires more forethought than the conventional approach.

How do you layout a shingle line?

What nerves do shingles follow?

The trigeminal nerve is the fifth cranial nerve, represented by V. Shingles, or herpes zoster, is caused by the same virus that causes chickenpox. The virus can lie dormant in the body for many years and re-emerge as shingles. Shingles appear as a painful rash.

How do you layout a roof?

4 useful tips to designing a roof
  1. consider using roof slopes that have the same inclination.
  2. the eaves line should lie along the same horizontal plane.
  3. minimum use of hips, since these areas represent a higher risk to water infiltration.
  4. water disposal shoud always take place externally to the structure.

How do you start laying 3 tab shingles?

How do you draw a straight line on a roof?

How do you start a 3 tab roof?

How far should shingles overhang 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.

What is the lifespan of 3-tab shingles?

3-tab shingles have a manufacturer-specified lifespan of 25 years, while architectural shingles have a manufacturer-specified lifespan of 30 years. We like to say asphalt shingles should last around 80-85% of their maximum lifespan due to the factors that impact the life of a roof.

How do you cut a 3-tab shingle for a ridge cap?

What goes first drip edge or ice and water?

Ice and water protector needs to be installed directly onto the roof deck after you have placed the drip edge at the eave. (The drip edge will be installed over the ice and water protector and other underlayments at roof rake edges.)

What goes on first drip edge or 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.

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.

Where does ice and water shield go on a roof?

This code requires ice and water shield along the edges of your roof to prevent leaking from ice damming after a heavy snow or ice storm. If you live in an area that sees heavy snow, you’ll most likely have 2 rows of ice and water shield along your roof’s rakes and eaves per local codes.