How do you edge a felt roof

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.

Does roofing felt go over or under drip edge?

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.

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.

Do you nail or staple roofing felt?

Some roofers prefer to attach felt underlayment with 1-inch roofing nails or special nails with plastic washers, but most codes allow staples, which are easier to drive.

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 you staple felt?

Roll out about 10 feet of felt and fasten with staples or roofing nails with plastic washer heads. Use a construction stapler or a hammer. Put fasteners at least every 8 inches; some suppliers recommend staples about every 4 inches.

What nails do you use for roofing felt?

Galvanised nails can be used in a wide range of applications, but are most commonly used in the installation of asphalt shingles and felt on outbuildings, sheds and more – wherever adverse weather conditions are common, galvanised nails are a good choice.

Does the gutter go under the 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.

How many nails do I need for roofing felt?

Drive about five nails in the top right-hand corner and roll out the felt about halfway (perhaps 25 feet) across the roof. Stand on the first course of felt and work with the second course of felt above you. It is not necessary to completely nail the top edge of the course.

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.

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Which side of roofing felt goes down?

Direction. 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.

How far should shingles hang over the drip edge?

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.

What is the purpose of drip edge on a roof?

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.

Why is water dripping between gutter and fascia?

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. Home centers sell a gutter apron in 10-ft.

Does fascia go on before roof?

Once the roof is on you can start the fascia/soffit installation, ideally before the tiles or other roofing material go on. … In that instance mesh is used to stop birds or anything else getting into the roof space.

Does felt need underlay?

You can increase the lifespan of new shed felt by using a method that is also used to protect the roofs of other buildings and structures when they have a pitch of less than 20 degrees. To use this method, you will need to use an underlay, which will need to be put in place before you install the shed felt.

Does silicone stick to roofing felt?

The adhesion of a silicone sealant on materials such as lead, roofing felt and brick is quite poor. Therefore using silicone sealant as a roofing sealant is not a good choice. Silicone sealant does not have a good resistance to adverse weather conditions and will eventually break down.

Do you need underlay for torch on felt?

The torch-on felt solution relies on a three-layer system, which will require two levels of underlay underneath the cap sheet.

Can you staple on roofing felt?

Tack or fasten roofing felt using stainless steel ¼” to ½” T50 staples or 7/8” to 1-1/2” hot-dipped galvanized or aluminum 12-gauge shank roofing nails with a 3/8” head diameter. Use the nails with or without plastic caps.

How far apart should roofing nails be?

The nails themselves should be in uniform rolls spaced six to eight inches apart from each other on either side, and top to bottom.

Do you have to glue roofing felt?

The reason you should use adhesive sparingly is because the bitumen in the shed felt will expand in warm weather and it will contract in cold weather. Not using too much adhesive allows it some give, which prevents it from tearing or cracking.

How Much Should felt paper overlap?

Roofing Requirements Roofing felt is required to overlap 2 inches over the lower felt course. The overlapping felt creates a secondary barrier for moisture and wicks water away from the shingles above and the sheathing below. Therefore, a 2-inch overlap provides redundancy at the edges where the barrier is weakest.

Can you face nail drip edge?

Your shingle overhang is adequate to prevent most water contact, and not much would flow through the drip edge and the fascia anyway. I would not try to seal the nail holes from the face. Any caulk will discolor and accumulate dirt and leave you with big splotches on your nice white surface.

How close to the roof should gutters be?

The gutter should be installed 2 to 3 inches from the roof. Gutters should stick out from the edge of the building and beyond the siding. The back of the gutter should rest on a drip edge. Failing to install gutters properly can lead to costly problems.

How long can roofing felt be exposed?

All of this means that asphalt felt should only be used when the roof will be covered in the same day. Synthetic underlayment, on the other hand, is resistant to moisture and extreme temperatures. In addition, it typically resists UV damage for between six to 12 months.

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