Copper fasteners
Every slate hangs on two copper or stainless nails so they lie flat without cracking.
Slate Roofing
Slate Roof Installation Englewood, NJ
A roofer in Englewood can install a natural slate roof, from checking that the framing can carry the stone to hanging each slate on copper nails with the right headlap and finishing the valleys and ridges in copper. Call (551) 355-3321 to reach a local roofer who installs slate.
Slate is not one material but many, and choosing well comes first. Different slates vary in durability as well as color, from long lived hard slate to softer slate with a shorter service life. Color stability matters too: unfading slate stays the same, while weathering slate changes tone over time.
The structure comes before the stone. Because slate is so heavy, rafters or trusses are checked, and reinforced if needed, before a conversion from a lighter roof. Building codes typically require a minimum slope of 4 in 12 for slate, laid over a solid deck.
A slate roof is only as long lived as its nails and metal. Slates are hung on two copper nails each, set just right so the slate is held but not clamped, since a nail driven too hard cracks the slate. Copper flashing at valleys, walls and chimneys is the usual match, because it lasts on the same timescale as the stone.
Slate Roof Installation is often paired with slate roof replacement and slate roof repair, depending on the cause.
Looking for Englewood slate roof installation? Call (551) 355-3321 to talk to a local roofer.
Call nowThe process
How slate roof installation works
A slate roof is built slowly and by hand, one course at a time.
Check the structure
The roofer confirms the framing and deck can carry the slate, helps choose a grade, size and thickness, and lays out the pattern and exposure. Exposure is the slate length minus the headlap, divided by two.
Dry in the roof
The deck is sheathed or repaired, then covered with underlayment, with ice barrier membrane at the eaves and in valleys where the climate calls for it. Edge metal goes on along the eaves and rakes.
Lay the starter
A starter course goes on at the eave over a cant strip, so the first exposed course lies at the same angle as the rest. Joints in the first course are offset from the starter below.
Nail the field
Each course is laid to a chalk line with the vertical joints offset, and every slate is hung on two copper nails driven just enough to hold it. Headlap is set by slope, with more on lower pitches and less on very steep ones.
Install copper flashing
Copper step flashing is woven in along walls and dormers, counter flashing is set into chimney mortar joints and valleys are lined with copper. Snow guards are often added so snow does not slide off the slate in sheets.
Cap the ridge
Ridges and hips are finished with a saddle or combed ridge, mitered or Boston hips, or copper ridge caps. A stock of spare slate is left with the owner for later repairs.
What is included
A complete slate roof system
Slate selection
The framing is checked for the weight of slate and reinforcement is planned if needed.
Snow guards
Ridges and hips are finished in slate or copper to close the top of the roof.
Valley metal
Long life metal is used at every flashing point instead of metals that wear out early.
Underlayment
A solid deck is covered with underlayment lapped to shed water to the eaves.
Related service
Natural Slate Roofing Englewood, NJ
Natural slate roofing uses stone that has been quarried and split into slates, with no coatings or binders to wear off. It will not burn or rot, and quality slate shrugs off weather for a very long time. Each slate is slightly different in thickness and texture, which gives the roof its handmade look.
Natural slate roofing in Englewood is a long term choice, so it pays to match the slate grade to how long you want the roof to last. Some owners compare natural slate with synthetic slate, which weighs less but lasts far fewer years. Seeing actual slate samples, not just a brochure, helps you pick the right color and texture.
Local help
Slate Roof Installation Near Me
Around Englewood, slate installations range from additions matched to an original slate roof to full new slate roofs on custom homes. From Englewood out to Englewood Cliffs, Leonia, Tenafly and Bergenfield, a slate roof goes on slowly and by hand, so planning ahead with the roofer matters, and good layout and copper details are what let the roof last for generations.
Searching for slate roof installation near me from Englewood or Englewood Cliffs, Leonia, Tenafly and Bergenfield? Call (551) 355-3321 to talk to a roofer who works in your part of town.
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. 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. That is why roof repair in Englewood is busiest after a hard winter and before the next one.
Why call
Why act early
Less damage
Small roof problems caught early usually stay small repairs.
Familiar with local homes
Roofers in Englewood know the roof types and weather wear common in local homes.
Straight answers
Ask your questions before you agree to anything.
Slate Roof Installation questions
Do slate roofs need snow guards?
Smooth slate sheds snow all at once, so snow guards hold it in place to melt gradually. They matter most over doorways, walkways, decks and lower roofs. Where snow is rare, they may not be needed.
How long does it take to install a slate roof?
A slate roof takes considerably longer than a shingle roof, commonly several weeks. Complex rooflines, copper detailing and structural work add time. The roof is dried in early, so the house stays protected during the work.
Why are copper nails used on slate roofs?
The nails have to last as long as the slate, which is why copper or stainless steel is standard. Rusted steel nails are the reason so many older slate roofs have slipped slates. Two nails hold each slate, set so it hangs loosely and does not crack.
How heavy is a slate roof?
Slate is among the heaviest roof coverings, several times the weight of asphalt shingles, and thicker slate weighs more. Whether a particular house can carry it depends on the framing, so a structural check comes first on any conversion. Thinner slate or synthetic slate can be options where the framing falls short.
What is the difference between hard and soft slate?
Hard slate is denser and can last well over a century, while soft slate gives a shorter, though still long, service life. Soft slate can still be a good choice and is easier to cut and shape, but it wears sooner. Pick based on the lifespan you want and the look of the house.
More questions? Call (551) 355-3321
Related services
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 Repair
Repairs for natural slate roofs, from a single broken slate to failed copper valleys, so a roof built to last a century keeps going.
Learn moreRoof Installation
Installing a new roof layer by layer, from drip edge and underlayment to flashing, vents and the finished roofing, with ventilation and flashing planned in from the start.
Learn moreRoofing Contractor
Finding the right roofer for the job and knowing what to ask, from the first inspection through cleanup.
Learn more
Looking for something else?
See all roofing servicesTalk to an Englewood roofer about slate roof installation
Call now for Englewood slate roof installation and help in the towns around it.