Drip edge varies in dimensions but typically the flange that nails to the roof surface is about 2.5″ wide and the vertical edge that directs roof runoff down and away is about 1.5″ in depth. Lengths of drip vary but typically it’s sold in ten foot lengths (120″).
What size does drip edge come in?
This profile of drip edge is shaped like a “T,” with a lower flange at the bottom. 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.do you nail drip edge? Nail the drip edge to the roof deck with minimum 12-gage roofing nails spaced 8 to 10-inches on center and 1-½ to 3-inches from the edge of the sheathing. 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.
how far should shingles hang over 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.How do you speed up drip edge?
Roof drip edge flashing corner detail 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.
Does drip edge go under tar paper?The drip edge should be over the paper at the eaves, and under along the rake. mroberson: Its a TRAP! Back in my construction days, I learned that you place the tar paper OVER the drip edge on the eaves so if moisture gets through the shingles, it does not get under the drip edge.
Do rain gutters go under drip edge?If your gutter has been previously installed, rather than taking it down and redoing it, you can easily place a small strip of metal flashing under the drip edge and over the back of the gutter (as shown by the illustration at the bottom of this page) so the water will shed into the gutter.
Should drip edge be tight to fascia?The drip edge should be installed over a piece of 1×2 furring strip so that it stands off from the fascia or rafter tails. If the drip edge is laid right up against the fascia or rafters, then because of surface tension, the water runs right up against the fascia and underneath the soffit.
How much does it cost to install a drip edge?Drip Edges: $1-$2 per linear foot installed. Drip edges are added to the roof to direct water into the gutters. Other Damage – Have a professional inspect your eaves for damage before repairing fascia and soffits.
Can you install drip edge on existing roof?Replacing Drip Edge Eave Strips: Install the eave strips on the lower roof edges first, with the eave strips under the shingles and felt underlayment. Align one end of the lower eave strip even with the edge of the roof decking. Lift up roof shingles, and nail the eave strip in place with galvanized roofing nails.
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.
Should shingles extend past 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 drip edge go over or under felt?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.
How do I secure drip edge?Make sure the outer edge extends over the gutter. If it doesn’t, pull the drip edge out slightly from under the shingles. Secure the drip edge with roofing cement. Apply a continuous bead of cement along the top of the drip edge, then press down on the shingle.
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