The drip edge should extend at least 2-inches on the roof. The vertical leg of the drip edge should be at least 1.5 inches wide and extend at least 0.25 inches below the sheathing. The spacing between the nails on the drip edge should be less than 12 inches apart.
How far 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.
How much drip edge do I need?
Drip edge shall extend a minimum of a ¼ of an inch below roof decking and extend up a minimum of 2 inches. Underlayment must be installed over the drip edge along the eaves and under the underlayment on gables.
Should there be a gap between drip edge and fascia?
The best installation method is to leave a gap between the drip edge and the fascia board, about the width of a finger. The shingles should also overhang the drip edge 3⁄8 to 1/2 an inch.
How far should shingles overhang 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.
Do you put drip edge on before tar paper?
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.
Does drip edge go around entire roof?
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.
Can you install drip edge 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.
Do you butt or overlap drip edge?
Do not butt lengths of Drip Edge or Gutter Apron up against each other, use a 1 1/2 inch overlap. Note: Install shingles over the Drip Edge or Gutter Apron completely covering the flanges. CAUTION! Working above grade is inherently dangerous, be sure that proper fall protection measures are in place.
How far should metal roof overhang gutters?
How Far Should a Metal Roof Overhang The Gutters? Metal roofing experts say that the panels should overhang the gutters from 1 to 1.5 inches.
How do you estimate roofing?
Simply measure length (A) x width (B): A x B = 120′ x 100′ = 12,000 sq. ft. for the total square footage of the roof.
Do you need drip edge if you have 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.
Does the gutter go behind the drip edge?
It is recommended that gutters are placed under or ‘behind’ the drip edge of your roof. A drip edge refers to a component that hangs over the roof and has an outward projecting lower edge.
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.
How far should a roof overhang?
Two feet is the general maximum length for a typical roof overhang. This will protect a roof from most types of damage. Roof overhangs can extend farther than 2 feet, but beyond this length, they begin to lose structural integrity and require external support.
Does fascia go on before shingles?
If your roofers are replacing your fascia board as part of a full roof replacement, then they will install the new shingles before they address the fascia. There is no way to replace the fascia board without removing the gutters, as the gutters are mounted to the board.
What length do you cut shingles?
Cut 12 inches (30.4 centimeters) off the length of the first shingle that you lay. Then lay down whole tiles to the end of the row, trimming the last shingle so that it fits correctly.
