Valley metal
Open valleys are cleared and resealed where needed before the leak reaches the roof boards.
Most cedar shake roofs in Rahway can be repaired one damaged shake at a time, as long as the wood around them is still solid, so you are not paying for a new roof the old one does not need yet. One call to (908) 562-6861 reaches a nearby cedar roof repair pro.
Wood roofs break down shake by shake rather than across the whole surface. As shakes weather they shrink, cup and split, and any split that sits over the keyway underneath opens a direct path for rain. Where trees overhang, moss and debris trap moisture in the keyways and soften the lower edge of each shake.
The trick is telling a roof that needs a few dozen shakes from one that is worn out. The inspection looks at butt thickness, brittleness, rusted or popped nails and any dark or soft spots on the boards seen from the attic. If most of the field is still thick and holds a nail, repair is usually the smart call.
Stay off the roof while you wait for the visit. Walking on weathered cedar is dangerous and breaks the very shakes you are trying to save. From the ground, note missing shakes, green patches, curled edges and where any stain shows up inside after rain.
Depending on what the roofer finds, cedar shake roof repair in Rahway, NJ can go hand in hand with cedar shake roof replacement and roof moss removal.
Dealing with this in Rahway, NJ right now? Call (908) 562-6861 to reach a nearby roofing contractor.
Call nowA good cedar repair fixes the cause and leaves the sound shakes alone.
The roofer works from roof jacks, pads or a ladder at the eaves, checking butt thickness, brittleness and nail condition across each slope. The goal is to decide whether the roof is a repair or is near the end of its life.
Moss and debris are cleared by hand and with a low-pressure soft wash, never a pressure washer, which shreds the wood fibers.
A slate ripper slides under the course above to cut the hidden nails, the broken shake comes out and a new one is trimmed to fit and slid into place. The new shake keeps a gap of about three eighths to five eighths of an inch at the sides so it can swell when wet.
Most cedar roofs use open metal valleys, and rusted, punctured or debris-clogged valley metal is a common leak source. A clear valley carries a large share of the roof’s water, so this step stops a lot of leaks.
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. More sun and airflow keep cedar healthy.
Open valleys are cleared and resealed where needed before the leak reaches the roof boards.
Growth is removed gently so the wood fibers are not torn so the roof can drain and dry between storms.
Rusted or loose flashing at penetrations is replaced without relying on a tube of caulk.
Split, cupped and missing shakes are replaced one at a time without lifting the healthy courses around them.
Weathered cap pieces are refastened or renewed matching the alternating pattern of the originals.
The point of maintaining a cedar roof is to keep water from sitting on the wood. The routine is simple: clean the keyways, clear the valleys and gutters, cut back branches and deal with moss while it is still thin. How often depends on tree cover, with shaded roofs needing more frequent attention.
The biggest mistake with cedar is pressure washing. Blasting water at shakes erodes the wood and drives moisture into the layers underneath. Gentle cleaning followed by a wood treatment keeps a Rahway cedar roof looking good without shortening its life.
Most wood shake roofs are western red cedar, but the repair methods are the same for other species. Because shakes are split, they vary in thickness, so the roofer picks replacements that line up with the shakes on each side. A new shake starts out light tan and weathers to the same gray as the rest of the roof within a season or two.
Some older wood roofs also have felt interlayment between each course, and torn or brittle interlay can let wind-driven rain reach the sheathing. Where the felt has rotted, the roofer can slip new interlay under replaced shakes. Ask the Rahway roofer about the layers below.
Cedar roofs around Rahway tend to be on older custom homes and a few newer houses built for the look, and most of the damage comes from shade, trapped moisture and seasons of sun and storms. From Rahway out to neighboring communities such as Avenel, Colonia, Linden and Iselin, wood roofs that get regular cleaning and repair last far longer than ones left alone, which is why it pays to catch damage early.
Searching for cedar shake roof repair near me from Rahway or Avenel, Colonia, Linden and Iselin? Call (908) 562-6861 to talk to a roofer who works in your part of town.
Cold winters bring snow, ice and a long stretch of freezing nights. 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 Rahway is busiest after a hard winter and before the next one.
Small roof problems caught early usually stay small repairs.
Local roofers see the same roofs and storm damage across Rahway and nearby towns.
Ask your questions before you agree to anything.
More questions? Call (908) 562-6861
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 moreRemoving moss from shingle, shake and tile roofs without tearing up the roofing, with zinc or copper strips to keep it from coming back.
Learn moreRoof cleaning by soft wash for algae, lichen and grime, with plants and gutters protected along the way.
Learn moreInstalling cedar shakes or shingles with proper exposure, valleys, ridge caps and ventilation, laid to the slope and climate of the house.
Learn moreLooking for something else?
See all roofing servicesCall now for Rahway cedar shake roof repair and help in the towns around it.