Washer replacement
Leaking or loose screws are replaced with new washered fasteners which stops the most common metal roof leak.
Metal Roofing
Metal Roof Repair Parsippany, NJ
A Parsippany roofer can track down where a metal roof is letting water in, whether at a screw, a seam, a pipe boot or the ridge, while the panels themselves still have plenty of life. Dial (862) 693-4349 to talk with a local roofer about the leak.
Most metal roof repairs have nothing to do with the metal itself. Ribbed and corrugated metal relies on hundreds of washered screws, and sun and heat slowly harden the washers until they leak. Panels also expand and contract with every day of heat, which works screws loose and wallows out their holes.
The second big source of leaks is the laps and edges. Side laps and end laps were sealed with butyl tape or sealant that can fail, and ridge caps without foam closures let wind-driven rain blow in under the trim. Bare cut edges, scratched coatings and dissimilar metals in contact are where corrosion starts.
Repairs make sense while most of the panels are solid and the rust is limited to spots. Note when and where the water appears, because condensation under metal looks a lot like a leak. Metal panels are slippery even when dry and treacherous when wet, so leave the roof to the roofer.
If the problem goes deeper than it first looked, a Parsippany roofer may also recommend metal roof coating or metal roof inspection.
Dealing with this in Parsippany, NJ right now? Call (862) 693-4349 and describe the problem to a roofer who works in Parsippany.
Call nowThe process
How metal roof repair works
A good metal roof repair fixes the cause and respects how the panels move.
Trace the water
The roofer checks the underside from the attic or building interior, then walks the roof along the purlins looking at screws, laps, trim and penetrations. A hose test on one area at a time can confirm the source.
Fix the screws
Backed-out or stripped screws are swapped for oversized fasteners with new EPDM washers, driven snug but not crushed. On older roofs, replacing every screw at once often makes more sense than chasing leaks one at a time.
Reseal the seams
The roofer cleans old sealant from failed overlaps and lays new sealant before refastening the lap. Generic caulk is not a substitute because it cracks as the metal moves.
Patch rust holes
Surface rust is wire brushed, primed with a rust-inhibiting primer and painted. The cause of the rust gets fixed along with the rust itself.
Secure the edges
Ridge and edge trim is resecured, closures added where missing and vent boots replaced. Single panels are replaced when patching would not hold.
What is included
Common metal roof repairs
Rust repair
Corroded areas are treated and sealed to keep the panel in service.
Seam repair
Failed side and end laps are cleaned and resealed instead of being smeared with caulk.
Closure replacement
Loose ridge cap, rake trim and flashing are refastened to close gaps at the roof edges.
Penetration sealing
Leaking penetrations are resealed or reflashed and fastened through the base.
Related service
Metal Roof Leak Repair Parsippany, NJ
Metal roof leak repair starts by sorting out where the water really comes from, since it can travel a long way along a rib or purlin. The usual suspects, in order, are screws with failed washers, open laps, the ridge cap, pipe boots and the flashing at walls and chimneys. Each one has a lasting fix, and none of them is a bead of caulk.
In Parsippany, metal roof leaks are often noticed late because insulation absorbs the water first. If water is dripping near lights or outlets, shut off power to that area at the panel if it is safe to reach. Then have the source tracked down before the next rain.
Related service
Corrugated Metal Roof Repair Parsippany, NJ
Corrugated metal roof repair covers the wavy panels common on barns, sheds, porches and many homes. The fasteners are exposed to sun and weather, so washers wear out and nails on older roofs back out. Converting to screws with new washers solves many problems at once.
Individual corrugated panels on Parsippany buildings can usually be swapped when one has rusted through. Profile matters more than color, since a panel that does not nest will leak at the laps. Getting the lap direction right keeps wind-driven rain out.
Local help
Metal Roof Repair Near Me
Metal roof repair calls in Parsippany come from barns and outbuildings as often as from houses. Across Parsippany and nearby communities including Lake Hiawatha, Mountain Lakes, Boonton and Whippany, metal roofs that went decades without a fastener check are the ones with the most leaks, so a look at the screws every few years keeps small leaks from soaking insulation and decking.
For metal roof repair in Parsippany, NJ or nearby towns like Lake Hiawatha, Mountain Lakes, Boonton and Whippany, call (862) 693-4349 to reach a roofer who covers your street.
Roofs in this climate
Winters here are long and cold, with snow on the roof for weeks at a time and plenty of nights below freezing. When warm attic air melts the snow, the meltwater runs down and freezes again at the eaves, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Parsippany, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why act early
Smaller repairs
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in Parsippany know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Common questions about metal roof repair
Why is my metal roof leaking?
The screws and their rubber washers cause more metal roof leaks than anything else. Washers dry out and crack, screws back out as the panels expand and contract, and some screws were overdriven or missed the framing. Seams, closures and penetrations account for the bulk of the remaining leaks.
How do you fix rust spots on a metal roof?
Surface rust can be wire brushed, primed with a rust-inhibiting primer and painted to stop it spreading. Rust holes are covered with a matching metal patch set in sealant and fastened, or the panel is replaced. If rust is widespread, a full roof coating may be worth discussing.
What is oil canning on a metal roof?
The term describes a rippled or wavy look in the flat part of a panel. It comes from stresses in the metal, uneven framing or panels fastened too tightly to move, and it is mostly a cosmetic issue that does not cause leaks. If it is getting worse or panels are popping, a roofer should check the fastening.
How can I tell condensation from a roof leak?
The timing gives it away more than anything. Water on cool, dry mornings points to condensation, and water only during rain points to a leak. Condensation is solved with a vapor barrier, insulation or ventilation, not roof sealant.
Should I just caulk around the screws?
A dab of caulk can slow a leak, but it does not fix the screw. The lasting repair is to replace the screw and washer, sizing up if the hole has worn. Layers of caulk make it hard to see which screws are failing later.
More questions? Call (862) 693-4349
Related services
Metal Roof Coating
Cleaning, priming and coating a worn metal roof to seal seams and fasteners and stop surface rust, without tearing off panels that are still sound.
Learn moreMetal Roof Inspection
A close check of the fasteners, seams, finish, trim and flashing on a metal roof, before small fastener problems become leaks.
Learn moreMetal Roof Replacement
Replacing a rusted or worn-out metal roof, or swapping an old shingle roof for new metal, so the new roof starts on a sound base.
Learn moreStanding Seam Metal Roof
Standing seam metal roofs with concealed clips, raised seams and no exposed screws in the panels, for homes, additions and low slope roofs.
Learn more
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