Diverter flashing
Missing kickout diverters are installed at the base of sidewalls to steer water into the gutter.
Most leaks at walls, dormers and roof edges in Fairview come down to flashing, and a roofer can fix it by replacing the failed metal rather than caulking over it, woven correctly with the shingles and tucked behind the siding. Call (551) 378-0045 to reach a local roofer.
Wherever a roof meets a wall, a dormer, a skylight, a valley or an edge, it relies on flashing to keep water out. Step flashing is a series of small bent pieces woven in with each course of shingles along a sidewall, counter flashing laps over it from the wall side, a kickout at the bottom of the wall throws water into the gutter, and drip edge lines the eaves and rakes. Each of those pieces has one job, and when it fails, water finds the gap.
A failed kickout or step flashing tends to rot wall sheathing long before it stains a ceiling. At the base of a roof-to-wall joint, water with nowhere to go runs behind siding and soaks the wall framing. That is why flashing deserves a close look on any house with walls rising above a roof.
Caulk is not flashing. Sealant smeared where flashing should be dries and cracks in a few seasons, and it can trap water instead of shedding it. A real repair replaces the metal, often by removing a few courses of siding and shingles so the new flashing can be lapped correctly.
Many flashing repair calls in Fairview also turn up a need for chimney flashing repair or roof leak repair.
Dealing with this in Fairview, NJ right now? Call (551) 378-0045 and describe the problem to a roofer who works in Fairview.
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. Probing the wall below shows whether water has reached the sheathing.
To replace step flashing properly, a few courses of siding and the shingles along the wall are carefully removed. That is the only way to lap new metal behind the wall weather barrier.
New step flashing is installed one piece per shingle course, each lapping the one below, with a kickout diverter at the bottom. Fasteners go into the roof deck only, never through the vertical leg into the wall.
The weather barrier laps over the step flashing, and siding is reinstalled with clearance above the roof surface. 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. At eaves the underlayment goes over the drip edge; at rakes the drip edge goes over it.
Missing kickout diverters are installed at the base of sidewalls to steer water into the gutter.
Edge metal is renewed along the roof perimeter to protect the deck edge.
Cap flashing on masonry is reset into the mortar joint without relying on caulk alone.
Loose or rusted step flashing is renewed so water stays on the roof.
Apron flashing where a roof slope meets a wall above is renewed and covered by the siding or counter flashing.
Flashing repairs can be small or involved, depending on how long water has been getting in. Some repairs take an hour at one corner; others mean opening a whole wall joint and replacing the metal course by course. Ask the roofer which kind of repair your joint needs.
Not every flashing metal works in every spot. Copper, galvanized steel and aluminum all show up on roofs, and each has spots where it works best. 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. An open valley uses a strip of metal, often a W-shaped valley pan with a center rib, with the shingles cut back on each side; a closed valley has the shingles woven or cut across it with no metal showing. Both need ice and water shield underneath, centered in the valley.
Common valley problems include rusted metal, debris dams, worn shingles and nails placed too close to the centerline. Shingle corners cut square instead of clipped at the top can also steer water sideways under the valley shingles. Fixing a valley usually involves stripping it, relining it and installing new metal or reshingling.
Around Fairview, flashing leaks tend to show up wherever a roof runs into a wall, a dormer or a skylight. From Fairview out to neighboring towns such as Cliffside Park, Ridgefield, Edgewater and Palisades Park, older homes often have rusted or face-nailed flashing, while newer ones sometimes lack kickouts entirely, and each of those joints is a place worth checking.
Searching for flashing repair near me from Fairview or Cliffside Park, Ridgefield, Edgewater and Palisades Park? Call (551) 378-0045 to talk to a roofer who works in your part of town.
Cold winters bring snow, ice and a long stretch of freezing nights. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, which is how ice dams form and back water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Fairview, NJ have the roof checked in the fall and again after the snow melts.
Small roof problems caught early usually stay small repairs.
Roofers in Fairview know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (551) 378-0045
Fixing leaks around the chimney with new flashing set into the mortar joints, with a cricket added where the chimney is wide.
Learn moreLeak repairs that fix the entry point, not just the ceiling stain, before wet decking and insulation turn into rot.
Learn moreFixing leaking, fogged or cracked skylights and the flashing around them, without replacing a unit that can still be saved.
Learn moreRepairing cracked pipe boots, broken box vents, loose ridge vents, seized turbines and exhaust hoods, with the attic airflow kept working.
Learn moreLooking for something else?
See all roofing servicesCall (551) 378-0045 to talk to a roofer serving Fairview, NJ.