Flashing repair
Leaking flashing where the roof meets a wall or chimney is renewed which is a frequent leak point on wood roofs.
A roofer in Dover can repair a cedar shake roof by replacing split, cupped or missing shakes, fixing valley and ridge leaks and clearing moss, before water reaches the sheathing below. Dial (862) 430-1002 to talk with a local roofer about the repair.
A cedar roof does not fail all at once. Sun dries the top of each shake while the underside stays damp, so the wood cups, curls and eventually splits along the grain. Shade, moss and packed debris keep the butts wet long enough to rot, which is where most leaks on older wood roofs start.
A weathered silver color is normal for cedar and says nothing about whether the roof still works. A roofer checks shake thickness at the butts, how many shakes crumble or snap when pressed, whether the nails are rusting through and how the sheathing feels from the attic. A roof with mostly sound wood is a repair job, while one that crumbles everywhere is a replacement conversation.
Stay off the roof while you wait for the visit. Wet or moss-covered shakes are extremely slippery, and brittle shakes crack under a person’s weight. Binoculars from the yard will show missing or lifted shakes, moss and worn ridge caps well enough for a first conversation.
Many cedar shake roof repair calls in Dover also turn up a need for cedar shake roof replacement or roof moss removal.
Need cedar shake roof repair in Dover? Call (862) 430-1002 to reach a nearby roofing contractor.
Call nowHere is how a roofer usually approaches a cedar shake repair.
The inspection covers the field of the roof, the valleys, the ridge and the flashings, plus the underside of the roof boards from the attic. That tells you whether repair makes sense or whether the money belongs in a new roof.
The roof is cleaned gently so the crew can see every crack and so water can run off freely.
Each bad shake is removed without disturbing its neighbors, and the replacement is fastened with stainless or hot-dipped galvanized nails. Spacing matters because shakes jammed tight buckle when they absorb water.
Valley metal is checked for rust, holes and shakes cut too close to the center, and it is cleaned out or replaced. Shakes along the valley are trimmed back so water stays in the metal channel.
Split or loose ridge and hip caps are replaced with new cap pieces nailed with longer fasteners into solid wood. If the ridge is vented, the vent material is checked for gaps or crushing.
A breathable wood treatment can be applied to help the shakes resist rot and weathering. Clear gutters keep water off the lowest course.
Leaking flashing where the roof meets a wall or chimney is renewed which is a frequent leak point on wood roofs.
Growth is removed gently so the wood fibers are not torn instead of with a pressure washer that strips the wood.
Cracked, loose or missing caps are replaced along the ridge and hips matching the alternating pattern of the originals.
Split, cupped and missing shakes are replaced one at a time without lifting the healthy courses around them.
Open valleys are cleared and resealed where needed before the leak reaches the roof boards.
Cedar shake roof maintenance is mostly about one thing: helping the wood dry out after it gets wet. A typical visit clears debris, checks the valleys and caps, looks for slipped or split shakes and treats any new growth. Many owners schedule it every two years, or each year if the roof sits in shade.
The biggest mistake with cedar is pressure washing. High pressure tears the soft spring wood out of each shake, leaving it thin and fuzzy so it soaks up water and wears out faster. Ask the Dover roofer about soft washing and a preservative treatment instead.
Whatever the species, wood shake repair follows the same rules: cut the old nails, slide in new wood and leave room to swell. Shakes are split rather than sawn, so they are thicker and rougher than cedar shingles, and replacements need to match that thickness to sit flat in the course. The color difference fades as the new cedar weathers.
Some older wood roofs also have felt interlayment between each course, and torn or brittle interlay can let wind-driven rain reach the sheathing. If the felt is gone across large areas, that is a sign the roof is closer to replacement than repair. Ask how the interlay looks on your Dover home.
Cedar shake repair calls in Dover usually come from homes whose wood roof has weathered for years, with split shakes, moss and rot near the eaves leading the list. From Dover out to neighboring communities such as Wharton, Rockaway, Mount Arlington and Morris Plains, wood roofs that get regular cleaning and repair last far longer than ones left alone, so a look after the leaves fall is a good habit.
For cedar shake roof repair in Dover, NJ or nearby towns like Wharton, Rockaway, Mount Arlington and Morris Plains, call (862) 430-1002 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, building ice dams that push 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 Dover 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 Dover and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (862) 430-1002
Replacing an old cedar shake roof down to the boards, then rebuilding it right, when the old shakes are too thin to repair.
Learn moreRemoving moss from shingle, shake and tile roofs without tearing up the roofing, so water drains the way the roof was built for.
Learn moreRoof cleaning by soft wash for algae, lichen and grime, with plants and gutters protected along the way.
Learn moreNew cedar shake roofs built with the right sheathing, felt interlay, spacing and stainless fasteners, laid to the slope and climate of the house.
Learn moreLooking for something else?
See all roofing servicesCall now for Dover cedar shake roof repair and help in the towns around it.