Ice barrier
An ice barrier lines the eaves, valleys and other leak-prone spots where ice dams and runoff hit hardest.
A Scotch Plains roofer can help you pick between 3-tab, architectural and impact-resistant shingles and install the full system beneath them, so the roof is sealed against wind-driven rain from the start. Dial (908) 562-6873 to talk with a local roofer about a new shingle roof.
Shingles are only the top layer of a shingle roof. Underneath sit the drip edge, an ice and water shield along the eaves and in the valleys, underlayment across the deck and a starter strip that seals the first course. Then come the flashing details and the ventilation, which decide whether the roof stays dry and how long the shingles last.
Choosing the shingle comes before any of the layers. Most new roofs use architectural shingles, which are heavier and longer lasting than the older flat 3-tab style. For hail-prone areas there are impact-resistant shingles, and lighter colors can help keep a sunny attic cooler.
Pitch matters before anything is ordered. Asphalt shingles generally need a slope of at least 2 in 12, and roofs between 2 in 12 and 4 in 12 need extra underlayment. Porches and low additions often need a different material where they tie into the main roof.
If the problem goes deeper than it first looked, a Scotch Plains roofer may also recommend shingle roof replacement or roof installation.
Looking for Scotch Plains shingle roof installation? Call (908) 562-6873 to talk to a local roofer.
Call nowA shingle roof is built from the eaves up, layer over layer.
Sheathing has to be flat, dry and well fastened, so loose sheets are renailed and damaged ones replaced. Moisture trapped under underlayment causes buckling later.
Metal drip edge is fastened at the eaves, and a self-adhering ice barrier covers the eaves and valleys where water and ice collect. Where ice dams form, codes call for the barrier to reach beyond the warm wall line.
Synthetic underlayment or felt is rolled out in overlapping rows from the bottom up, then drip edge goes on along the rakes over it. It is the backup layer if wind ever drives water past the shingles.
The starter row seals the bottom edge and rakes of the roof. Skipping it is a common cause of edge blow-offs.
Shingles go on in offset courses with nails in the marked nailing strip, and step flashing is woven in with each course along walls. Counter flashing laps over the step flashing at chimneys and walls.
A ridge vent is cut in along the peak and capped with hip and ridge shingles, balanced with soffit intake at the eaves. Balanced airflow keeps the attic cooler and drier and helps the shingles last.
An ice barrier lines the eaves, valleys and other leak-prone spots where ice dams and runoff hit hardest.
The roofer helps compare shingle types so the look and performance both fit.
Starter shingles and metal drip edge finish the eaves and rakes so water drips clear of the fascia.
Underlayment rows are lapped from the eaves up before any shingle goes down.
Every wall, chimney and pipe gets new flashing, and a ridge vent caps the peak to keep the attic and roof in balance.
Architectural shingles go on over the same deck, underlayment and starter as any shingle, with their own nailing pattern. The double thickness only holds if the nails catch both layers, so placement is checked as the roof goes on. Compatible starter and cap products finish the edges and ridge cleanly.
Most new shingle roofs in Scotch Plains are architectural, and for good reason. They resist wind, add depth to the roofline and outlast flat shingles. Look at a few colors on a nearby roof in daylight before deciding.
Asphalt shingles are the go-to residential roof, and installation quality is what separates a roof that lasts from one that does not. Problems on new roofs usually trace to high nails, skipped starter or reused flashing. Ask the roofer to explain the nailing pattern, the underlayment and how walls and valleys will be flashed.
Most asphalt shingle installs in Scotch Plains wrap up quickly once materials are on site. Shingles seal best in warm sun, so roofs installed in cold weather are often hand sealed along the edges. The crew will watch the forecast, since wet decking cannot be covered.
Around Scotch Plains, shingle installation covers new builds, garages, additions and full reroofs. Older homes in Scotch Plains and nearby towns like Fanwood, Westfield, Garwood and Plainfield often had felt underlayment and box vents, while new roofs usually get synthetic underlayment, ice barrier at the eaves and a ridge vent, so it pays to talk through wind ratings and impact resistance before choosing. If you are searching for a shingle roof installer near me, ask what goes under the shingles, not just which shingle goes on top.
For shingle roof installation in Scotch Plains, NJ or nearby towns like Fanwood, Westfield, Garwood and Plainfield, call (908) 562-6873 to reach a roofer who covers your street.
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, 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 Scotch Plains, NJ have the roof checked in the fall and again after the snow melts.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Local roofers see the same roofs and storm damage across Scotch Plains and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (908) 562-6873
Full shingle roof replacement, from tear-off and deck repair to new shingles and flashing, with soft decking fixed before anything new goes on.
Learn moreInstalling a new roof layer by layer, from drip edge and underlayment to flashing, vents and the finished roofing, so it sheds water at every edge and seam.
Learn moreBalancing attic intake and exhaust with soffit vents, ridge vents and attic fans, without mixing vent types that work against each other.
Learn moreGutter installation that carries roof water away from the siding, fascia and foundation, from K-style aluminum to half-round and copper.
Learn moreLooking for something else?
See all roofing servicesCall (908) 562-6873 for a local roofer in Scotch Plains and nearby towns.