Table of Contents
Does roof 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 against 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 overlap drip edge?
The drip edge should always be installed with the flashing under the felt on the eaves side and over felt on the rakes unless local code dictates otherwise. For proper water drainage, the drip edge on the rakes should always overlap the drip edge on the eaves. This works out correctly if you do the eaves first.
How do you attach roofing felt?
Use a construction stapler or a hammer. Put fasteners at least every 8 inches; some suppliers recommend staples about every 4 inches. Leave the top portion of the paper loose. Overlay a second layer of felt 2 to 3 inches and fasten it through the overlay so it secures the top of the felt underneath.
What goes down 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.
How far should shingles overhang drip 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.
Do you nail drip edge to fascia?
You don’t. The drip edge is attached onto the plywood roof decking before any shingles are installed. And assuming that the roof’s bottom edge has a typical fascia trim, that trim should be in place before the drip edge.
Where should drip edge be installed?
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.
Does drip edge go over or under underlayment?
According to most building codes and manufacturer recommendations, the drip edge should be installed beneath the underlayment along the eaves of the roof. But over the underlayment along the rake edges of the roof. Understanding the proper way to install the drip edge will only get you so far.
How do you finish felt edges?
To fix wavy edges More washing. Using a washboard or solar pool cover to provide the maximum agitation, wash and scrub just the edges. Roll with doweling. Furl the edges. Ironing the felt flat. Cut a straight edges around the felt. Felt areas to shrink them straight. Furl the edges of the felt. Pull the felt into shape.
Does roofing felt need to be glued?
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.
Can I staple roofing felt?
Staples can be used for tacking it down, but not recommended to hold. When the shingles are installed the felt is not going anywhere. Back in the day all I used was staples and /or roofing nails now plastic tops are the norm.
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.
What is the proper overhang for roof shingles?
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 rain gutter go under 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.
What nails do you use for drip edge?
The drip edge is nailed in place using 1-1/2 galvanized roofing nails. A felt-tip marker works great for marking cuts. And, again, prying open the end with a small flat bar allows the pieces to overlap cleanly.
Should shingles be even with 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.
Does fascia go on before shingles?
Fascia and soffit are installed after the roof installation is finished. It is ideal that soffit and fascia materials be installed before you place tiles or any other type of roofing material on the roof.
