Ridge ventilation
Cedar caps finish the hips and ridge, often over a ridge vent for balanced attic airflow.
A roofer in Bergenfield can install a cedar shake roof by choosing the right grade and thickness, laying felt interlay between courses and fastening each shake with stainless or galvanized nails, which is what lets cedar last for decades instead of years. Dial (551) 374-2021 to talk with a local roofer about a new cedar roof.
Most early cedar failures trace back to installation, not to the shakes. Shakes need air on both faces, gaps at the sides to swell, felt between each course to stop wind-driven rain and fasteners that will not rust before the wood wears out. Get them wrong and even premium cedar can rot early.
The first decisions are the wood and the style. Split shakes look rustic and heavy, sawn shingles look trim and even, and taper-sawn shakes sit in between. Ask about grain and heartwood, since edge-grain heartwood cups and splits less.
Code and climate shape the rest. Wood roofs need enough pitch to shed water quickly, generally 4 in 12 for shakes. Wildfire codes, local permits and neighborhood rules can all affect which cedar product is allowed.
If the problem goes deeper than it first looked, a Bergenfield roofer may also recommend cedar shake roof replacement or cedar shake roof repair.
Dealing with this in Bergenfield, NJ right now? Call (551) 374-2021 to reach a nearby roofing contractor.
Call nowEach layer of a cedar roof has a job.
The deck is either open, spaced boards or solid sheathing with a drainage and airflow layer on top. Solid sheathing is usually required at the eaves where an ice barrier is needed.
A strip of felt goes along the eave, then a doubled or tripled starter course of shakes or shingles overhangs the fascia by about an inch and a half. The rake edges overhang slightly too.
Shakes go on in courses with felt interlay woven between them, positioned so it never shows below the next course. Shakes are spaced about three eighths to five eighths of an inch apart, side joints are offset at least an inch and a half from the course below and the exposure stays even, often 10 inches for 24 inch shakes.
Each shake gets two stainless steel or hot-dipped galvanized nails, about an inch in from each side and placed so the next course covers them. Plain steel or electro-galvanized nails rust and stain long before cedar wears out.
Cedar roofs use open valleys lined with wide metal, often with a center crimp to keep water from running across to the other side. Every penetration and wall line is flashed as the shakes go up.
Pre-formed or site-cut caps run along the hips and ridge, lapping in alternating directions. Pairing a ridge vent with soffit intake keeps the attic dry and helps the shakes last.
Cedar caps finish the hips and ridge, often over a ridge vent for balanced attic airflow.
Felt strips are woven between every course of shakes hidden from view but doing real work.
Shakes or shingles, grade, length and thickness are picked for the house before any wood is ordered.
The deck is built to let air reach the back of the shakes to give nails a solid hold.
Metal valleys and wall flashing are woven into the courses rather than relying on sealant.
Cedar shingles are sawn on both faces, so they are thinner, smoother and installed a little differently than shakes. Exposure depends on the shingle length and pitch, and it is shorter than for shakes. Side gaps are tighter too, about a quarter to three eighths of an inch.
Felt interlay is a shake detail, while shingles rely on overlap for protection. Shingles can be installed on spaced boards or on solid decking with a ventilated layer beneath. A Bergenfield roofer can lay out samples of each so you can compare.
In Bergenfield, cedar installations are often chosen for craftsman, cottage and lodge style homes. Across Bergenfield and nearby towns like New Milford, Dumont, River Edge and Cresskill, the key questions are the pitch of the roof, how much shade it gets and whether local rules call for fire-treated wood, which is why the planning step matters so much.
Need cedar shake roof installation around Bergenfield? Call (551) 374-2021 for a Bergenfield roofer who serves the towns around it too.
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. Strong coastal storms push rain into every weak spot at the flashing and valleys. That is why roof repair in Bergenfield 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.
Local roofers see the same roofs and storm damage across Bergenfield and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (551) 374-2021
Full replacement of worn-out wood roofs, from tear-off and sheathing to the new ridge, planned around the material you choose next.
Learn moreRepairs for split shakes, rot at the butts, moss buildup and leaking valleys on wood roofs, without tearing off the shakes that still have years left.
Learn moreInstalling a new roof layer by layer, from drip edge and underlayment to flashing, vents and the finished roofing, whether it is asphalt shingles, metal or another material.
Learn moreRoof ventilation work that keeps the attic dry in winter and cooler in summer, so shingles and decking last as long as they should.
Learn moreLooking for something else?
See all roofing servicesCall (551) 374-2021 to talk to a roofer serving Bergenfield, NJ.