Deck preparation
A solid deck is covered with underlayment before the starter course goes on.
Slate Roofing
Slate Roof Installation Hillside, NJ
A roofer in Hillside 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 (908) 562-6893 to reach a local roofer who installs slate.
Slate is not one material but many, and choosing well comes first. Hard slate can last well over a century and soft slate somewhat less, and colors range from grays and blacks to greens, purples, reds and mottled blends. Unfading slate keeps its color, and weathering slate mellows to new shades with exposure.
Slate is heavy, so the house has to be ready for it. Natural slate is among the heaviest roof coverings, so framing built for shingles may need reinforcement before slate goes on. Building codes typically require a minimum slope of 4 in 12 for slate, laid over a solid deck.
How the slate is hung decides how long it lasts. Two nails per slate, copper or stainless and never driven tight, let the slate hang freely and keep it from cracking. Copper valleys and flashing are standard on slate, since lesser metals wear out decades before the stone does.
Depending on what the roofer finds, slate roof installation in Hillside, NJ can go hand in hand with slate roof replacement and slate roof repair.
Need slate roof installation in Hillside? Call (908) 562-6893 and describe the problem to a roofer who works in Hillside.
Call nowThe process
The slate roof installation process
Here is how a slate roofer typically installs a new slate roof.
Choose the slate
The job begins with the structure, the choice of slate and a layout that sets the exposure for every course. The exposure works out to half of what is left once the headlap is taken from the slate length.
Dry in the roof
Solid sheathing is checked and covered with underlayment, plus self-adhered membrane at eaves and valleys in cold climates. Edge metal goes on along the eaves and rakes.
Set the starter course
At the eaves, a starter row and a raised cant strip set the first course at the correct pitch. Joints in the first course are offset from the starter below.
Nail the field
Course by course, slates are set with offset joints and the right headlap, each hung on two copper or stainless nails. Headlap is set by slope, with more on lower pitches and less on very steep ones.
Flash the roof
Valleys, walls, chimneys and pipes are flashed in copper or another long life metal as the slate goes on. Snow guards are often added so snow does not slide off the slate in sheets.
Finish the ridge
Ridges and hips are finished with a saddle or combed ridge, mitered or Boston hips, or copper ridge caps. Spare slates from the same lot are left for future repairs.
What is included
Parts of a slate roof installation
Ridge finish
The ridge and hips are capped in a traditional pattern to close the top of the roof.
Copper flashing
Long life metal is used at every flashing point instead of metals that wear out early.
Structural review
An engineer or span check confirms the structure before any stone is ordered.
Proper headlap
Each course gets the headlap the slope calls for so they lie flat without cracking.
Related service
Natural Slate Roofing Hillside, NJ
Natural slate roofing is quarried stone split into thin sheets, and its long life comes from the stone itself, not from coatings or additives. It does not burn, it resists rot and insects, and good slate barely changes over generations. Natural variation in texture and edge gives every slate roof a distinct look.
Choosing natural slate for a Hillside home means planning for a roof that may outlast everyone who installed it. Synthetic slate is lighter and easier to install, but it does not carry the same lifespan as quality natural stone. Seeing actual slate samples, not just a brochure, helps you pick the right color and texture.
Local help
Slate Roof Installation Near Me
Around Hillside, slate installations range from additions matched to an original slate roof to full new slate roofs on custom homes. For homes in Hillside and nearby towns like Union, Elizabeth, Roselle Park and Vauxhall that were framed for shingles, the structural check is what decides whether slate is practical, and snow guards and copper flashing are worth planning for from the start.
For slate roof installation in Hillside, NJ or nearby towns like Union, Elizabeth, Roselle Park and Vauxhall, call (908) 562-6893 to reach a roofer who covers your street.
How the weather here affects roofs around Hillside
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. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Hillside, NJ have the roof checked in the fall and again after the snow melts.
Why call
Why not wait
Less damage
Small roof problems caught early usually stay small repairs.
Roofers who know Hillside
Roofers in Hillside know the roof types and weather wear common in local homes.
Clear next steps
Ask the roofer about the cause, the options and the estimate before work starts.
Common questions about slate roof installation
What nails should be used for slate?
Copper and stainless nails resist corrosion for as long as the slate lasts. Steel nails rust out and cause slates to slip, the most common failure on older slate roofs. Each slate gets two nails, driven so the slate hangs without being clamped.
Can my house support a slate roof?
Natural slate is heavy, often comparable to tile and several times the weight of shingles. Homes built for slate carry it fine, but a house framed for shingles may need an engineer and added framing before switching. Thinner slate or synthetic slate can be options where the framing falls short.
How long does it take to install a slate roof?
Expect a longer schedule than shingles or tile, often several weeks for an average home. Dormers, valleys, turrets and framing upgrades all extend the schedule. Once the underlayment is down, the house is protected from rain.
What is the difference between hard and soft slate?
Slates vary by quarry, and hard slates outlast soft ones. Soft slate is easier to work, though it is not meant to last as long. Pick based on the lifespan you want and the look of the house.
Why do slate roofs have snow guards?
Slate is smooth and steep, which lets snow slide off suddenly, and snow guards prevent that. They are most important above entries, walks and lower roofs. Where snow is rare, they may not be needed.
More questions? Call (908) 562-6893
Often needed together
Slate Roof Replacement
Slate roof replacement that strips the roof, sorts reusable slate and rebuilds the deck, underlayment and copper flashing, planned around the weight and look of the home.
Learn moreSlate Roof Repair
Repairs for natural slate roofs, from a single broken slate to failed copper valleys, using methods and materials that match the original roof.
Learn moreRoof Installation
Putting on a new roof the way the material maker intends, whether it is asphalt shingles, metal or another material.
Learn moreRoofing Contractor
A local roofing contractor for repairs, replacements, inspections and new roofs on homes, with a written scope before any work starts.
Learn more
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