Roof drip edges are generally sold in 10.5-foot lengths, but they are occasionally sold in 8-foot lengths or smaller. The length of the overhang itself commonly ranges from 2 to 5 inches.

How big does a drip edge need to be?

Metal Edge Drip: A drip edge has to be resistant to possible corrosion and should be 36 gauge or larger.

How do you measure drip edge?

The drip edge metal is only used at the bottom edge of roofs – near the gutters. Measure the length and add 10% to find how much drip edge you will need. I have a roof that measures 2550 square feet. How many bundles of shingles do I need?

How many inches do you overlap drip edge?

Adjacent drip edge pieces should be lapped minimum 2 inches. 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 thick is a drip edge?

The backside of all drip edge products shall be coated with a full coat of Polyester backer finish unless specified otherwise. The nominal film thickness of coatings shall be a 0.70 mil on the front side and 0.20 mil on the backside.

Can you install drip edge 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 gutters go behind drip edge?

It is recommended that gutters are placed under or ‘behind’ the drip edge of your roof. … If gutters are installed below the drip edge, water can drip behind the gutter and cause damage to the wood supporting the gutter system.

Should drip edge be tight to fascia?

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.

What is the proper overhang for roof shingles?

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.

Does drip edge go over or under felt?

Does Drip Edge Go Over or Under Felt? According to most building codes and manufacturer recommendations, the drip edge should be installed beneath the underlayment along the eaves of the roof.

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How many sq ft are in a bundle of shingles?

You usually purchase shingles by the bundle. Standard shingles are 12 by 36 inches and come 29 to a package. Most shingles come 3 bundles to a square — which is equal to 100 square feet. So, each bundle provides about 33 square feet of coverage.

How far should metal roof overhang?

A typical metal roof overhang may be 2 to 4 inches, or even less. Some slight overhang is recommended, in conjunction with a drip edge flashing, to prevent water from getting under the roofing and onto underlying wood.

Should I paint my drip edge?

The drip edge in and of itself is designed to protect the integrity of your roof, but that doesn’t mean it doesn’t also need its own protecting! Priming and painting will deliver that protection, along with a cohesive aesthetic if your drip edge is visible.

Does a metal roof need a drip edge?

A drip edge is not needed for metal roofing. If you make sure to overhang your metal roofing at least an inch, the drip edge is not necessary at the eaves and rakes. If the metal roof is hanging over an inch, the water will be directed away from the fascia anyway if at a slant.

Does a shed roof need drip edge?

Your shed should be built to withstand the elements. That means repelling water in the most efficient way possible. Installing drip edge around the perimeter of the shed is the best way to keep water out and away from your shed.

Why is rain dripping between gutter and fascia?

Water Gets Behind the Gutter If water is dripping behind your gutter, it’s probably because it was installed without any flashing over the back of the gutter. The gutter apron will prevent the dripping. A gutter apron is a bent piece of flashing that tucks up under the shingles and over the gutter.

Does drip edge go on first?

Installing roof drip edge flashing properly 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.

Why is water dripping from my fascia?

If the water is coming from a leak between the gutter and the fascia, it is very likely that this is a gutter problem and that the back of the gutter was not installed correctly.

Can you install drip edge without removing gutters?

If the home has no gutter, the drip edge will prevent the water from running down the fascia and onto or into the soffit cavity. However, without the drip edge, the water sticks to shingles, potentially working its way under the shingles to cause a leak.

How much does it cost to install a drip edge?

The cost of drip edge Drip edge is always going to be included in your roof replacement. Because of this, it’s going to have an impact on the price you’ll pay for your new roof. The standard drip edge used (aluminum) is going to be around $2.00 a linear foot, including labor to install.

Can you change drip edge without removing 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.

Can you face nail drip edge?

Not really. The whole idea of attaching drip edge by nailing into the roof sheathing from above, is to avoid providing a pathway for water to reach the wood underneath. Face nailing with regular nails will work themselves lose and provide that path. There are times it can not be avoided.

Is it OK to put ice and water shield on entire roof?

Potentially, covering an entire roof with ice and water protector can prevent leaks even after high wind conditions blow shingles off the roof—preventing further damage and making repair easier. However, because the modified bitumen back surface is continuous, these membranes can result in a vapor barrier.

Does drip edge go on rakes and eaves?

A drip edge should be installed on the eaves and rakes of the roof, flush with the decking and fascia. On eaves, the drip edge is installed directly to the deck with underlayment installed over it for proper water shedding. On rakes, the underlayment is installed over the drip edge.

How many bundles of shingles do I need for a 10x10 shed?

Three bundles but probably four because that would fit it perfectly and even on a tiny little shed 5–10% needs to be calculated in for waste and mishaps.

How many bundles of shingles do I need for a one car garage?

Three bundles are equal to one square. Each square equates to 100 square feet. In the previous example, three squares, or 300 square feet, of shingles will be needed to cover the garage roof. After calculating the square footage needed, always add in an extra 10 percent to the total for shingle breakage.

How many shingles do I need for 1000 square feet?

Since there are twenty six shingles in a bundle of twenty year shingles (which is fine for starters and edges), divide the result by twenty six. For the number of ridge caps, multiply the length of the hip or ridge by twelve and divide it by five. This house is 1000 square feet. It requires 18 squares of shingles.

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.

Can you put rain gutters on a metal roof?

Gutters can be installed on homes with metal roofs, as long as the system is attached to the fascia board with brackets or spikes and ferrules. … First, gutter systems should be mounted as high as possible when part of a metal roofing drainage system.

How much should a corrugated roof overlap?

The upper sheet should overlap the first by 6 inches. Fasten the sheet and complete the second row in the same manner as the first. Each sheet should overlap both the sheet below it and the sheet to the side.

What color should chimney flashing be?

The flashing will come in either white or brown. If your trim is either of these colors that is fine. If your trim is white and the flashing is brown you MUST paint the flashing white otherwise the fascia will look too narrow to support the roof. Additionally the roof will appear too heavy.