Headwall flashing
The flashing across the top of a roof section is redone and covered by the siding or counter flashing.
A roofer in Lodi can repair or replace the step flashing, counter flashing, kickout flashing, valley metal and drip edge that seal the joints of a roof, woven correctly with the shingles and tucked behind the siding. One call to (551) 394-0610 reaches a nearby roofer who repairs flashing.
Wherever a roof meets a wall, a dormer, a skylight, a valley or an edge, it relies on flashing to keep water out. Along a sidewall, individual step flashing pieces interleave with every course of shingles, counter flashing covers their tops, and a kickout diverter at the lower end turns water away from the siding. When any piece is missing, loose or rusted through, water gets behind the roof covering.
Flashing leaks are sneaky because the water often runs into the wall instead of the attic. A missing kickout is a classic example: water running down the roof edge pours behind the siding at the bottom of the wall, and the rot shows up later as soft trim, stained siding or a damp window below. Catching it early keeps the repair to the flashing instead of the wall.
A bead of sealant along a joint is a warning sign, not a repair. Sealant can hold for a while, but it fails sooner or later, and the joint leaks once more. Proper flashing sheds water by gravity and lapping, so it keeps working even after any sealant ages.
If the problem goes deeper than it first looked, a Lodi roofer may also recommend chimney flashing repair or roof leak repair.
Looking for Lodi flashing repair? Call (551) 394-0610 to reach a nearby roofing contractor.
Call nowGood flashing work is mostly about the order things overlap.
The flashing is checked along its full length, from the eave up, along with the wall sheathing where it can be seen. Damage in the wall changes the scope, so it is checked early.
Siding is lifted or removed along the joint so the old flashing and housewrap can be reached. Working the new pieces in correctly depends on access behind the siding.
Fresh step flashing goes in course by course with the shingles, starting with a kickout at the eave. Fasteners go into the roof deck only, never through the vertical leg into the wall.
On masonry walls, counter flashing is set into a cut joint; on framed walls, the housewrap and siding cover the flashing. That clearance keeps the siding from soaking up water at the roof line.
At the roof edges, drip edge is reset or replaced to protect the fascia and deck edge. Correct laps at the edges keep water out of the fascia and soffit.
The flashing across the top of a roof section is redone and covered by the siding or counter flashing.
Cap flashing on masonry is reset into the mortar joint without relying on caulk alone.
Loose or rusted step flashing is renewed behind the housewrap.
A kickout is added where a roof edge ends against a wall which protects the wall below.
Edge metal is renewed along the roof perimeter so water drips clear of the fascia.
The scope of a flashing repair depends on the joint and on how much damage the water has done. Minor work includes refastening loose metal or adding a missing kickout; bigger jobs mean pulling siding and replacing every step piece along a wall. The roofer should explain which applies before work begins.
The metal used should suit the house. Copper outlasts most roofs, galvanized steel is durable and aluminum is light and easy to bend, though it corrodes in contact with wet masonry. Mixing copper with aluminum or galvanized metal in contact can cause corrosion, so the roofer matches the metal to what is already there.
A valley is where two roof slopes meet, and it channels a large share of the roof water toward the eave. In an open valley, a band of metal stays exposed down the center, while in a closed or woven valley the shingles cover the valley and the underlayment beneath does the heavy lifting. A peel-and-stick underlayment down the valley is the backup layer in both styles.
Common valley problems include rusted metal, debris dams, worn shingles and nails placed too close to the centerline. Uncut shingle corners can catch water and direct it under the roofing. Valley repair usually means removing the shingles along the valley, replacing the membrane and metal and reshingling with the right cuts.
In Lodi, many flashing problems date back to an old reroof where the original flashing was reused or caulked instead of replaced. Across Lodi and nearby communities including Hasbrouck Heights, Garfield, Maywood and Hackensack, the age of the house and the number of roof-to-wall joints decide how much flashing work is likely, which is why roofers pay extra attention to walls, dormers and additions.
For flashing repair in Lodi, NJ or nearby towns like Hasbrouck Heights, Garfield, Maywood and Hackensack, call (551) 394-0610 to reach a roofer who covers your street.
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder eaves, building ice dams that push water up under the shingles. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Lodi, NJ have the roof checked in the fall and again after the snow melts.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local roofers see the same roofs and storm damage across Lodi and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (551) 394-0610
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See all roofing servicesCall (551) 394-0610 to talk to a roofer serving Lodi, NJ.