Slipped slate rehanging
Slipped slates are put back and secured where their nails rusted through.
Slate Roofing
Slate Roof Repair Clark, NJ
A roofer in Clark can repair a slate roof by replacing broken slates, rehanging slipped ones on copper hooks and renewing the flashing and valleys where most slate leaks start. One call to (908) 562-6899 reaches a nearby slate repair pro.
A slate roof leak rarely means the slate is worn out. The nails that hang each slate and the metal at valleys and walls are what wear out, long before most of the stone does. When nails rust through, slates slide out of place and leave gaps, a problem sometimes called nail sickness.
Repairing slate the right way uses tools and materials made for it. A slate ripper slides under the broken slate to cut its nails, then a new slate of matching size, thickness and color is slipped in and held with a copper or stainless slate hook or a copper nail covered by a metal bib. Coating slate with tar or roof cement only hides problems and stains the stone.
Stay off the roof yourself. Walking on slate breaks it and is dangerous when the stone is wet, so slate roofers use hook ladders and staging instead of walking the field. From the ground, binoculars show slipped slates, missing pieces and rusted flashing well enough to describe on the phone.
Slate Roof Repair is often paired with slate roof replacement and slate roof installation, depending on the cause.
Need slate roof repair in Clark? Call (908) 562-6899 and describe the problem to a roofer who works in Clark.
Call nowThe process
How slate roof repair works
Slate repair follows a careful routine.
Set safe access
Access is set up with ridge hook ladders and staging so nobody has to walk on the slate. Work only happens when the roof is dry, since wet slate is slick.
Pin down the source
The source is pinned down first, since a slate problem and a flashing problem are fixed very differently. If many slates are slipping, it tells the roofer the nails are failing roof wide.
Cut the old nails
With a slate ripper, the roofer cuts the nails holding the broken slate and draws it out. The slates above stay in place the whole time.
Fit matching slate
A matching slate is fitted and secured with a hook or a covered copper nail so no fastener is exposed. Salvaged slate of the same type and color often gives the closest match.
Fix the valleys
Corroded valley metal, step flashing and counter flashing at chimneys and walls are replaced, usually in copper, by lifting and resetting the slates around them. Copper is the traditional choice because it lasts about as long as hard slate.
What is included
Slate repairs a roofer can handle
Slate replacement
Damaged slates are swapped for sound ones using hooks or covered copper nails.
Flashing repair
Step and counter flashing at chimneys, dormers and walls are renewed in metal that lasts as long as slate.
Old patch removal
Old tar and roof cement patches are removed where possible which also improves the look of the roof.
Valley repair
Worn or rusted valley metal is replaced where many slate leaks begin.
Related service
Slate Roof Inspection Clark, NJ
Inspecting slate is about telling a stone problem from a fastener or flashing problem. The inspector looks at the type of slate, the share of broken, slipped or flaking pieces, the nails where slates are missing and the state of every valley and flashing. Tapping a slate is a quick test: sound slate rings, worn slate thuds.
In Clark, a slate roof inspection is done mostly from ladders and with a drone so the inspector does not crack the slate checking it. The attic is checked as well for stains, daylight and rotted sheathing boards. You should come away knowing whether the roof needs a repair, a section relaid or a long term replacement plan.
Related service
Slate Roofing Company Clark, NJ
Not every roofer works on slate, and the wrong repair can do more harm than the original problem. Ask about their tools and methods: slate rippers, hooks, staging and the flashing metals they use. A roofer whose first suggestion is coating the roof with tar is a red flag.
For Clark homeowners, a good sign is a slate roofer who keeps a stock of salvaged slate and talks about repair before replacement. Matching size, thickness and color is what makes a repair disappear into the roof. One call to (908) 562-6899 is a good place to start.
Local help
Slate Roof Repair Near Me
In Clark, slate tends to cap older and historic homes, and many of those roofs are still on their original stone. Homes in Clark and neighboring communities such as Rahway, Colonia, Garwood and Cranford with original slate usually need nail and flashing repairs long before the stone itself wears out, and storms that drop limbs on the roof add broken slates to the list.
Searching for slate roof repair near me from Clark or Rahway, Colonia, Garwood and Cranford? Call (908) 562-6899 to talk to a roofer who works in your part of town.
How the weather here affects roofs around Clark
Cold winters bring snow, ice and a long stretch of freezing nights. Heat escaping from the attic melts snow on the upper roof, and the water refreezes at the colder 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 Clark, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why fix it now
Smaller repairs
Small roof problems caught early usually stay small repairs.
Roofers who know Clark
Local roofers see the same roofs and storm damage across Clark and nearby towns.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Common questions about slate roof repair
Why are slates sliding off my roof?
Rusted nails are the usual cause. Older slate roofs were often hung with iron or steel nails that rust through long before the slate wears out, letting slates slide down and fall. Individual slates are rehung with hooks, but widespread slipping points to relaying the roof with copper nails.
How long does a slate roof last?
Depending on the type of slate, a roof can last anywhere from several decades to well over a hundred years. Fasteners and flashing are what wear out first, which is why repairs keep slate roofs going so long. With timely repairs, many slate roofs outlive several generations of owners.
Do I need a new slate roof or just repairs?
Slate roofs are built to be repaired one slate at a time. Replacement makes sense when a large share of the slate is flaking, soft or breaking, or when nails are failing across the whole roof. An inspection tells you which way your roof leans.
Is roof cement a good fix for a slate roof?
Roof cement is a shortcut that tends to cause more trouble on slate. They dry out and crack, hold moisture against the slate and add work for the next repair. The lasting fix is replacing the broken slate and renewing the flashing with metal.
Is it safe to walk on a slate roof?
Walking on slate is best avoided. The stone cracks under weight, especially older slate, and it is very slippery when wet, icy or covered in moss. Professionals work from ladders hooked over the ridge for this reason, and homeowners are safer looking from the ground.
More questions? Call (908) 562-6899
Other services that may help
Slate Roof Replacement
Full slate roof replacement when the stone, the nails or the flashing have failed across the roof, so the new roof lasts as long as the old one did.
Learn moreSlate Roof Installation
New slate roofs planned around the slate grade, the framing and the details that let stone last a century, so the nails and flashing last as long as the slate.
Learn moreFlashing Repair
Repairing step, counter, kickout, valley and drip edge flashing where roofs meet walls and edges, with new metal instead of another layer of caulk.
Learn moreRoof Leak Repair
Finding where water gets through the roof and sealing it at the source, before wet decking and insulation turn into rot.
Learn more
Looking for something else?
See all roofing servicesGet slate roof repair help in Clark
Call (908) 562-6899 to talk to a roofer serving Clark, NJ.