Wall flashing
Valleys, walls and penetrations get proper metal flashing for a watertight finish.
Installing a cedar shake roof in Montville means getting the slope, sheathing, interlay, spacing and fasteners right before the look of the wood even matters, and walk you through the choices before any wood is ordered. Dial (862) 420-3039 to talk with a local roofer about a new cedar roof.
A cedar roof lasts as long as the installation lets it dry. The wood has to breathe, swell and shrink, so spacing, sheathing and ventilation are designed in from the start. Skip one of those details and the roof can start cupping, rotting or staining within a few seasons.
Choosing the material comes first, and the choices are wider than most owners expect. Split shakes look rustic and heavy, sawn shingles look trim and even, and taper-sawn shakes sit in between. Top grades use edge-grain heartwood with no knots, the most stable wood for a roof.
Code and climate shape the rest. Wood roofs need enough pitch to shed water quickly, generally 4 in 12 for shakes. Your roofer should check the permit requirements, any fire rating rules and any neighborhood guidelines before ordering.
Cedar Shake Roof Installation is often paired with cedar shake roof replacement and cedar shake roof repair, depending on the cause.
Looking for Montville cedar shake roof installation? Call (862) 420-3039 to talk to a local roofer.
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. In cold areas, the lower edge gets solid sheathing and an ice and water barrier.
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.
Each course of shakes gets a strip of 18 inch felt interlay laid above the butts, so the felt is hidden but blocks rain blown through the gaps. Side gaps are kept even, joints are staggered from course to course and the exposure follows the length and the slope.
Nails are stainless or heavily galvanized, two per shake, driven flush but not crushing the wood. Plain steel or electro-galvanized nails rust and stain long before cedar wears out.
A wide open metal valley is installed, with shakes cut to a clean line on each side. Walls, skylights and vent pipes get their own flashing woven into the courses.
Hips and ridges are covered with cedar caps that alternate their overlap, nailed with longer fasteners into solid wood. Pairing a ridge vent with soffit intake keeps the attic dry and helps the shakes last.
Valleys, walls and penetrations get proper metal flashing for a watertight finish.
Cedar caps finish the hips and ridge, often over a ridge vent with longer nails for wind resistance.
An interlay of felt sits under each course hidden from view but doing real work.
The style, grade and treatment are chosen with you with fire and preservative treatment where needed.
Sheathing is installed or repaired to suit a wood roof so the cedar can dry from both sides.
Shingles give a cedar roof a cleaner, more uniform look, and their installation reflects that. Exposure depends on the shingle length and pitch, and it is shorter than for shakes. The keyways between shingles are kept narrow but never closed.
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 Montville roofer can lay out samples of each so you can compare.
New cedar roofs in Montville go on everything from custom homes to additions that need to match an existing wood roof. Across Montville and nearby towns like Lake Hiawatha, Towaco, Boonton and Pine Brook, the key questions are the pitch of the roof, how much shade it gets and whether local rules call for fire-treated wood, so a site visit comes before any material order.
Need cedar shake roof installation around Montville? Call (862) 420-3039 for a Montville roofer who serves the towns around it too.
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, 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. Most homeowners in Montville, NJ have the roof checked in the fall and again after the snow melts.
Small roof problems caught early usually stay small repairs.
Roofers in Montville know the roof types and weather wear common in local homes.
Ask your questions before you agree to anything.
More questions? Call (862) 420-3039
Full replacement of worn-out wood roofs, from tear-off and sheathing to the new ridge, when the old shakes are too thin to repair.
Learn moreReplacing split, cupped or missing shakes, clearing moss and fixing valleys and ridge caps, 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 (862) 420-3039 to talk to a roofer serving Montville, NJ.