Tar cleanup
Failed tar repairs are cleaned off and done properly to stop trapped moisture.
Slate Roofing
Slate Roof Repair Newton, NJ
Most slate roofs in Newton that leak still have plenty of good slate, and the fix is usually new slates in a few spots and new flashing, not a new roof. One call to (973) 858-9950 reaches a nearby slate repair pro.
On a slate roof, the stone is usually the last thing to fail. 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.
Slate repair is a specialty, and the methods matter. Roofers cut the hidden nails with a slate ripper, set a matching slate and fasten it with a hook or a covered copper nail. Tar on slate is a shortcut that fails, and removing it later adds work.
Do not climb onto a slate roof to look. 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 yard, note any missing or slipped slates, flaking surfaces and rusted metal at valleys or chimneys.
Slate Roof Repair is often paired with slate roof replacement and slate roof installation, depending on the cause.
Looking for Newton slate roof repair? Call (973) 858-9950 and describe the problem to a roofer who works in Newton.
Call nowThe process
How slate roof repair works
Slate repair follows a careful routine.
Stage from ladders
Before any repair, the roofer rigs ladders and brackets that keep feet off the stone. Work only happens when the roof is dry, since wet slate is slick.
Trace the leak
The source is pinned down first, since a slate problem and a flashing problem are fixed very differently. Widespread slipping points to nail failure rather than isolated damage.
Cut the old nails
The damaged slate is freed by cutting its hidden nails with a slate ripper. Nothing around the repair has to come off.
Set new slate
The new slate goes in and is hung on a slate hook, or nailed through the gap above and covered with a copper bib. Matching is easiest with salvaged slate of a similar type and age.
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
What slate roof repair covers
Broken slate repair
Broken slates are cut out and new ones hung in their place matched in size, color and thickness.
Valley repair
Leaking valleys are rebuilt where many slate leaks begin.
Slipped slate rehanging
Loose slates are rehung on copper hooks before they fall and break.
Flashing repair
Step and counter flashing at chimneys, dormers and walls are renewed instead of being covered with tar.
Related service
Slate Roof Inspection Newton, NJ
Before repairs, an inspection sorts out whether the slate itself is sound or nearing the end. 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. Hard slate in good condition rings when tapped, while worn soft slate sounds dull and breaks easily.
A slate inspection on a Newton home relies on ladders, binoculars and drone footage more than walking, to protect the slate. Inside, the attic shows where water has gotten through and whether the board sheathing is sound. The result should tell you how many repairs are needed now, what can wait and how much life the slate has left.
Related service
Slate Roofing Company Newton, NJ
Not every roofer works on slate, and the wrong repair can do more harm than the original problem. Ask whether the crew uses a slate ripper, slate hooks or copper nails with bibs, hook ladders instead of walking the roof and long life flashing metal. Be wary of anyone who wants to tar the roof or tear off a roof with mostly sound slate at the first visit.
When looking for a slate roofing company in Newton, ask about past slate jobs and whether they keep salvaged slate on hand for matching. Salvaged slate that matches the original is the key to repairs that do not stand out. One call to (973) 858-9950 is a good place to start.
Local help
Slate Roof Repair Near Me
In Newton, slate tends to cap older and historic homes, and many of those roofs are still on their original stone. From Newton out to Andover, Hopatcong, Allamuchy and Franklin, slate repairs tend to involve slipped slates, worn valleys and flashing that has outlived its service life, which is why finding a roofer who knows slate is worth the extra effort.
For slate roof repair in Newton, NJ or nearby towns like Andover, Hopatcong, Allamuchy and Franklin, call (973) 858-9950 to reach a roofer who covers your street.
What the local climate does to a roof
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. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Newton, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why act early
Drier ceilings
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Local roofers see the same roofs and storm damage across Newton and nearby towns.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Slate Roof Repair FAQ
What is the lifespan of a slate roof?
Hard slate can last well over a century, while soft slate lasts a shorter but still long span. The nails and flashing need attention long before the slate does. With timely repairs, many slate roofs outlive several generations of owners.
Why are slates sliding off my roof?
The nails holding each slate are the usual culprit. Many older slate roofs used nails that corrode in time, and once a nail fails, the slate slides out of its row. Individual slates are rehung with hooks, but widespread slipping points to relaying the roof with copper nails.
Can tar be used to repair slate?
Roof cement is a shortcut that tends to cause more trouble on slate. They crack as they age, trap water against the stone and stain it, and they have to be scraped off before a proper repair can be done. The lasting fix is replacing the broken slate and renewing the flashing with metal.
Is it safe to walk on a slate roof?
Slate is not made to be walked on. 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.
Do I need a new slate roof or just repairs?
Most slate roofs can be repaired as long as the stone itself is still sound. It is when the slate is delaminating widely, or slipping everywhere, that a full strip and relay becomes the better plan. A slate inspection shows which situation you are in.
More questions? Call (973) 858-9950
Often needed together
Slate Roof Replacement
Slate roof replacement that strips the roof, sorts reusable slate and rebuilds the deck, underlayment and copper flashing, 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, before hidden rot spreads into walls and decking.
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 servicesNeed slate roof repair in Newton, NJ?
Call (973) 858-9950 to talk to a roofer serving Newton, NJ.