Copper strips
Metal strips are added along the top of the roof for longer-lasting protection.
A roofer in Dumont can remove moss from your roof by hand, treat what is left so the roots die and add zinc or copper strips to slow it from coming back, without stripping granules or breaking the roofing. Dial (551) 374-2031 to talk with a local roofer about the moss.
Unlike algae streaks, which are mostly cosmetic, moss physically damages a roof by trapping moisture and growing into the gaps between shingles. Thick moss lifts shingle edges and can break the seal strips, opening a path for water to run up and under the roofing. On cedar roofs, constant moisture from moss leads to soft, rotting shakes, and freeze-thaw cycles add more damage.
Moss grows wherever a roof stays damp and shaded for long stretches. It usually starts on the side of the roof that gets the least direct sun, under trees and along shingle edges where water lingers. Small patches grow and join until whole sections are covered.
A few observations help the roofer plan the removal. Look at whether the moss is scattered tufts or thick mats, and whether it is shedding into the gutters. It also helps to know if anyone has tried to remove the moss before, and how.
Depending on what the roofer finds, roof moss removal in Dumont, NJ can go hand in hand with roof cleaning and cedar shake roof repair.
Dealing with this in Dumont, NJ right now? Call (551) 374-2031 and describe the problem to a roofer who works in Dumont.
Call nowHere is how a roofer typically removes moss from a roof.
The roofer checks how thick the moss is, which areas are affected and whether shingles or shakes underneath have lifted or rotted. Moss on a wet roof is slick, so roof access is planned with fall protection.
The bulk of the moss comes off with gentle, downward strokes that follow the direction water runs. No pressure washing, which would tear up the surface.
The roof is sprayed with a moss killer suited to the roofing material. Plants below are wetted and protected from runoff.
Moss and debris that fell into the gutters and downspouts are cleared out. This keeps the gutters from overflowing in the next storm.
Any damage is repaired, and preventive strips go in below the ridge cap. Cutting back overhanging trees lets the roof dry faster.
Metal strips are added along the top of the roof for longer-lasting protection.
Thick moss is brushed and scraped off by hand, working down the slope to protect the granules.
Damaged roofing under the moss is repaired so water stays out.
Remaining moss is treated so the roots die suited to the roof type.
Clogged gutters are emptied after the moss comes off to finish the job.
Roof moss treatment kills moss at the root so it stops growing and eventually releases from the roof. Products based on zinc or on potassium salts of fatty acids are common, and the roofer picks one that is safe for the roof type. Once treated, moss dries out and slowly releases from the roof.
In Dumont, the best approach for heavy moss is to brush off the bulk and treat what remains. A treatment after brushing kills the roots left in the shingle keyways. Zinc or copper strips near the ridge add ongoing protection as rain washes over them.
Removing moss from a roof is about clearing the growth without damaging the shingles underneath. The roofer uses soft brushes or plastic scrapers and pushes moss down the roof, never up under the shingle edges. High-pressure spray is not used on roofs with moss, since it causes more damage than the moss.
For Dumont homeowners, the safest step is to let a roofer with proper gear handle the moss. A mossy roof can be slippery even when it looks dry. After removal, the roofer can repair any shingles the moss damaged.
Around Dumont, moss usually takes hold on roofs that sit under trees or face away from the sun. Across Dumont and nearby communities including Haworth, New Milford, Bergenfield and Cresskill, roofs near tall trees and on shaded lots are the ones that grow moss fastest, and catching moss before it gets thick is the easiest way to protect the roof.
For roof moss removal in Dumont, NJ or nearby towns like Haworth, New Milford, Bergenfield and Cresskill, call (551) 374-2031 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, building ice dams that push water up under the shingles. Strong coastal storms push rain into every weak spot at the flashing and valleys. Most homeowners in Dumont, NJ have the roof checked in the fall and again after the snow melts.
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 Dumont and nearby towns.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (551) 374-2031
Cleaning black algae streaks, lichen, dirt and debris off shingle, tile and metal roofs, so the roof looks clean without being damaged.
Learn moreRepairs for split shakes, rot at the butts, moss buildup and leaking valleys on wood roofs, matched to what a close look at the roof actually finds.
Learn moreClearing clogged gutters and downspouts so rain drains away from the house, with a check of the seams and hangers along the way.
Learn moreReplacing missing, creased or cracked shingles, resealing lifted tabs and fixing popped nails, without tearing off the whole roof.
Learn moreLooking for something else?
See all roofing servicesCall (551) 374-2031 for a local roofer in Dumont and nearby towns.