At the eave, the starters provide a simple way to “cover” the joints between the finish shingles in the first course, ensuring complete water-shedding roof coverage. … So, when observers look up at the roof gable ends, they’ll see an aesthetically pleasing uniform line rather than ragged and uneven shingle ends.

What is a starter board on a roof?

Starter shingles (also known as starter strips) are a key component to your new roofing system. A starter strip is an asphalt based shingle utilized to waterproof the eave and rake edges of your home during a re-roof. … Adhesive tar strips help prevent shingle blow-off from harsh winds (along eaves as well).

What is asphalt starter starter universal?

PABCO® Universal Starter is applied on the leading edge under the first course of asphalt shingles and features a sealant stripe that helps provide wind resistance for your roof system.

What are starter shingles used for?

A starter shingle is used to seal with the field shingle at the first course along the eave and rake. This helps prevent wind and water from getting beneath the shingle in this critical location. The underlayment is a secondary water barrier if any moisture gets beneath the shingles.

Are starter shingles required on rakes?

Starter shingle should be installed around ALL edges of your roof. To meet code, technically it only needs to be installed on the bottom eaves, but there are some big benefits to installing it up the rake edges as well (also known as gable edges).

Are architectural shingles easier to install?

Since an architectural shingle roof is easier to install, is more durable and comes with a better warranty, its lifespan cost is, in many instances, actually less than that of a more basic 3-tab roof.

What is eave roofing?

The area where a roof extends a small way past the wall of a building is usually referred to as the eaves. This is an essential part of the roofing as this area has to be finished properly to prevent animals nesting and potential water ingress.

Can I use roll roofing on my shed?

While rolled roofing is cheap and easy to install, its resale value is perilously low when it is used to roof occupied structures. Rolled roofing is best installed on unoccupied structures, such as sheds, shops, garages, and other outbuildings.

How do you shingle a roof that is not square?

Start at one edge of the roof and install the first row of cedar or asphalt shingles. The lower edges of the shingles align with the lower edge of the roof. Install cedar shingles with two, 5-penny galvanized box nails. Place each 1 inch from the corresponding edges.

How far should shingles hang over gutters?

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 home ages and settles, the roof edge at the eave edge can wave in and out by more than this amount.

Article first time published on

How far should shingles overhang the rake?

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.

How many feet are in a bundle of ridge cap?

Each bundle has 45 caps (15 full sheets w/ 3 caps each) and when installed at 6-2/3″ exposure, that will cover a full 25 feet.

What is the rake of a roof?

Instead, the rake refers to the sloped sides of a gable style roof. This type of roof is one of the most common in colder or temperate climates, and consists of two roof sections sloping in opposite directions from the peak to allow for the best flow of precipitation off the roof.

What is drip edge?

Drip edge is metal flashing installed at the edges of the roof to keep water away from your fascia and from getting underneath your roofing components. If your roof doesn’t have drip edge, water gets behind your gutters and rots out both your fascia board and roof decking.

Can you put a second layer of architectural shingles on a roof?

The quick answer is yes you can re-roof architectural shingles over existing architectural shingles (however you must check with the shingle manufacturer as well). Having said that it will be nearly impossible to get a good looking quality installation.

How many bundles of starter shingles do I need?

Three bundles to a square is most common, which applies to most three-tab strip shingles and some lightweight laminated shingles. Heavier three-tabbed shingles and laminated shingles require four, or sometimes five, bundles to cover a square.

What is the purpose of eaves?

What are eaves? Eaves are an extension of the roof that overhangs the walls of your house. Both functional and decorative, having eaves can optimise sunlight exposure and protect from moisture, while also accentuating the overall feel of your home.

Where is an eave?

An eave is the edge of the roof that overhangs the exterior siding. Parts of an eave include the soffit, which is the underside of your roof’s eaves, and the fascia, the vertical facing board.

What eave means?

Definition of eave 1 : the lower border of a roof that overhangs the wall —usually used in plural. 2 : a projecting edge (as of a hill) —usually used in plural.

Are architectural shingles worth it?

In a word, yes—the benefits of architectural shingles make the extra cost more than worth it. (Which, depending on your contractor, is around $15 per square. … Architectural shingles have many benefits, including better curb appeal, improved wind resistance, and a longer manufacturer warranty.

How much more expensive are architectural shingles?

When it comes to cost, architectural shingles typically runs $35 to $45 per bundle. Three-tab shingles cost an average of $25 to $30 per bundle. On the surface, the architectural shingles are 40 to 50 percent more expensive.

Are architectural shingles better than regular shingles?

Lifespan. Because of their durability and high-quality composition, architectural shingles generally have a longer lifespan than the 3-tab variety. They stand up better to weather conditions such as heat, snow, ice, rain, and strong winds.

Can roofs be flat?

A flat roof is a roof which is almost level in contrast to the many types of sloped roofs. The slope of a roof is properly known as its pitch and flat roofs have up to approximately 10°. Flat roofs are an ancient form mostly used in arid climates and allow the roof space to be used as a living space or a living roof.

Do stored shingles go bad?

While asphalt shingles are made to withstand rain, constant exposure to moisture in storage will have a negative effect on the shingles. No matter where you store them, keep them off the ground.

Does roll roofing need underlayment?

Q: Should I underlay my roll roofing? It depends on your budget, but installing an underlay is not out of necessity but preference. While roll roof underlay is not costly, they offer some layers of protection. Make sure you nail down the underlay and then roll it, making sure it is both smooth and flat.

How long does a rolled roof last?

The average lifespan of asphalt roll roofing is 5 to 10 years. With proper maintenance, you can expect to get the maximum life from your asphalt roll roof.

Should drip edge be tight to fascia?

That flange provides a base for nailing the drip edge to the sheathing. A vertical drip edge lip extends down roughly 1 5/8″ and as Steve points out, should not be set tight against the fascia board or water may run behind the gutter and down the fascia, inviting leaks and rot.

Do you install drip edge before fascia?

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.

Can drip edge be installed 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.

Should roof shingles extend beyond drip edge?

Yes. 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.

Does flashing go above or below shingles?

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.