Tar cleanup
Old tar and roof cement patches are removed where possible to stop trapped moisture.
Slate Roofing
Slate Roof Repair Midland Park, NJ
A Midland Park slate roofer can pull broken slates with a slate ripper, set matching replacements and repair the copper flashing that keeps the roof dry. Call (551) 370-0731 to reach a local roofer who works on slate.
Natural slate can last a century or more, so most slate repairs deal with what holds it on and what seals it. Original iron or steel nails rust through, flashing corrodes and valley metal wears thin, and slates then slip, crack or let water past. A slipped slate in the gutter is a common sign that the nails, not the stone, are failing.
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. Tar on slate is a shortcut that fails, and removing it later adds work.
Do not climb onto a slate roof to look. Slate breaks easily underfoot and is slippery, which is why slate work is done from ladders and brackets rather than on foot. 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.
Need slate roof repair in Midland Park? Call (551) 370-0731 to talk to a local roofer.
Call nowThe process
What happens during a slate roof repair
Good slate repair keeps foot traffic off the stone and leaves no exposed nails.
Rig the roof
The roofer sets a hook ladder over the ridge or installs roof brackets, so weight stays off the slate. Work only happens when the roof is dry, since wet slate is slick.
Pin down the source
Leaks are traced back to their source, which on slate is often a valley, a flashing joint or a cluster of slipped slates. Widespread slipping points to nail failure rather than isolated damage.
Cut the old nails
A slate ripper slides under the broken slate, hooks each nail and cuts it so the slate slides out without disturbing its neighbors. 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
Valleys and wall flashings that have rusted through are replaced with new metal, with the slates carefully removed and relaid. Copper is the traditional choice because it lasts about as long as hard slate.
What is included
What slate roof repair covers
Slate refastening
Loose slates are rehung on copper hooks so the coverage is whole again.
Broken slate repair
Cracked or missing slates are replaced with matching slate using hooks or covered copper nails.
Chimney flashing
Corroded flashing is replaced around the roof so joints stay watertight.
Valley replacement
Valleys get new copper or other long life metal with the slates relaid along each side.
Related service
Slate Roof Inspection Midland Park, NJ
Inspecting slate is about telling a stone problem from a fastener or flashing problem. Key checks include the slate type, how many slates are cracked or delaminating, whether nails are rusting and how worn the valleys and flashings are. Tapping a slate is a quick test: sound slate rings, worn slate thuds.
For a slate roof inspection in Midland Park, much of the surface can be checked from a ladder, with binoculars and with drone footage, so the stone is not walked on. 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 Midland Park, 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.
When looking for a slate roofing company in Midland Park, ask about past slate jobs and whether they keep salvaged slate on hand for matching. Matching size, thickness and color is what makes a repair disappear into the roof. Call (551) 370-0731 to talk with a roofer who works on slate.
Local help
Slate Roof Repair Near Me
Around Midland Park, most slate roofs date back decades, and many still have plenty of good slate left. On older slate roofs in Midland Park and nearby towns like Waldwick, Ridgewood, Allendale and Glen Rock, the most common repairs are slipped slates from rusted nails and leaking valleys or chimney flashing, and storms that drop limbs on the roof add broken slates to the list.
For slate roof repair in Midland Park, NJ or nearby towns like Waldwick, Ridgewood, Allendale and Glen Rock, call (551) 370-0731 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. 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. That is why roof repair in Midland Park is busiest after a hard winter and before the next one.
Why call
Why not wait
Smaller repairs
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Local roofers see the same roofs and storm damage across Midland Park and nearby towns.
Straight answers
Ask the roofer about the cause, the options and the estimate before work starts.
Slate Roof Repair FAQ
Can a slate roof be repaired instead of replaced?
Slate roofs are built to be repaired one slate at a time. 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.
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. 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.
Can tar be used to repair slate?
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. A real repair uses new slate and new flashing instead.
Is it safe to walk on a slate roof?
Slate is not made to be walked on. Slate breaks easily underfoot and becomes dangerous when wet. Slate roofers use hook ladders and roof brackets to keep their weight off the slate, so leave the climbing to them.
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. Each slipped slate is rehung with a slate hook or covered copper nail, and if slipping is widespread, the roof may need to be stripped and relaid with new nails.
More questions? Call (551) 370-0731
Other services that may help
Slate Roof Replacement
Replacing a slate roof that has reached the end of its life, by relaying the sound slate on new nails or installing new natural or synthetic slate, so the new roof lasts as long as the old one did.
Learn moreSlate Roof Installation
Natural slate roofs installed over a solid deck with copper nails, proper headlap and long life flashing, for new homes, additions and full reroofs.
Learn moreFlashing Repair
Flashing repairs at the joints where most roof leaks start, with new metal instead of another layer of caulk.
Learn moreRoof Leak Repair
Leak repairs that fix the entry point, not just the ceiling stain, before wet decking and insulation turn into rot.
Learn more
Looking for something else?
See all roofing servicesGet slate roof repair help in Midland Park
Call (551) 370-0731 to talk to a roofer serving Midland Park, NJ.