Flashing details
New flashing and balanced ventilation finish the system to keep the attic and roof in balance.
A Cresskill roofer can help you pick between 3-tab, architectural and impact-resistant shingles and install the full system beneath them, with nailing and flashing done to the shingle instructions. Call (551) 395-0321 to reach a local roofer.
What you see from the street is maybe half of a shingle roof. Below the shingles go metal drip edge, a self-adhering ice barrier at the eaves and valleys, a layer of underlayment and a starter row at the edges. Flashing at every wall, chimney, valley and pipe, plus intake and exhaust ventilation, finishes the system.
Choosing the shingle comes before any of the layers. Flat 3-tab shingles are a single layer with cutouts, while architectural, or dimensional, shingles are laminated from two layers for more thickness, depth and wind resistance. Where hail is a concern, Class 4 impact-resistant shingles are worth a look, and your insurer can tell you whether they change anything on your policy.
Pitch matters before anything is ordered. The usual minimum for shingles is a 2 in 12 pitch, with a double layer of underlayment on slopes up to 4 in 12. Flat sections are flagged during the estimate so the right material goes on each part.
Many shingle roof installation calls in Cresskill also turn up a need for shingle roof replacement or roof installation.
Need shingle roof installation in Cresskill? Call (551) 395-0321 and describe the problem to a roofer who works in Cresskill.
Call nowHere is the order a roofer follows on a new shingle roof.
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.
The eaves get drip edge and a band of ice and water shield, and the valleys get a full-length strip. In cold climates the ice barrier extends past the inside of the exterior wall.
Synthetic underlayment or felt is rolled out in overlapping rows from the bottom up, then drip edge goes on along the rakes over it. Most roofers now use synthetic, which resists tearing and lies flatter than felt.
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. Valleys are either open metal or closed-cut shingle valleys.
The ridge gets a continuous vent and cap shingles, and the soffits are checked for open intake. Balanced airflow keeps the attic cooler and drier and helps the shingles last.
New flashing and balanced ventilation finish the system to keep the attic and roof in balance.
The style, color and wind rating are chosen up front so the look and performance both fit.
A synthetic water barrier goes over every sheet of decking before any shingle goes down.
Drip edge and a sealed starter row protect the roof edges for a clean, sealed edge.
An ice barrier lines the eaves, valleys and other leak-prone spots to seal around nails if water backs up.
Architectural shingles go on over the same deck, underlayment and starter as any shingle, with their own nailing pattern. Each nail has to pass through both layers in the marked nailing zone, which is narrower than on a 3-tab shingle. Matching hip and ridge cap shingles and a compatible starter keep the look and wind rating consistent.
Most new shingle roofs in Cresskill are architectural, and for good reason. Their weight and laminated build give them higher wind ratings and a longer life. Color is worth picking in daylight against the brick or siding, since samples look different outdoors.
Asphalt shingle roof installation is standard work, but the quality varies a lot from one crew to the next. Most early leaks on new shingle roofs come from flashing, nailing or missing starter, not from the shingles. Ask the roofer to explain the nailing pattern, the underlayment and how walls and valleys will be flashed.
A new asphalt roof in Cresskill is usually installed in one to three days once the deck is ready. In cool months the sealant strips take longer to bond, and the edges get extra attention. The crew will watch the forecast, since wet decking cannot be covered.
Around Cresskill, shingle installation covers new builds, garages, additions and full reroofs. From Cresskill out to neighboring towns such as Demarest, Tenafly, Dumont and Closter, houses built decades ago tend to need ventilation and flashing upgrades when they get a new shingle roof, which is why the system under the shingles deserves as much attention as the color. Searching for shingle roof installation near me? Ask how the flashing and ventilation will be handled.
For shingle roof installation in Cresskill, NJ or nearby towns like Demarest, Tenafly, Dumont and Closter, call (551) 395-0321 to reach a roofer who covers your street.
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. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Cresskill is busiest after a hard winter and before the next one.
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Roofers in Cresskill know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (551) 395-0321
Tearing off a worn shingle roof down to the decking and putting on a new one, so the new roof starts on a sound, dry deck.
Learn moreInstalling 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 moreFixing hot, damp or poorly vented attics with the right mix of intake and exhaust, based on what the attic actually needs.
Learn moreNew gutters and downspouts formed to fit the house, with the right size, pitch and outlet placement, with the fascia checked before anything is hung.
Learn moreLooking for something else?
See all roofing servicesCall now for Cresskill shingle roof installation and help in the towns around it.