Coating
A seamless coating sprayed or rolled over the roof for a continuous, reflective surface.
Roof Replacement
Roof Coating Roselle, NJ
A Roselle roofing contractor can coat an aging membrane or metal roof to seal small cracks and seams and reflect heat, once the surface is cleaned and repaired, and a moisture check comes first, because coating over wet insulation traps the problem. Call (908) 620-5317 to reach a local roofer.
Roof coatings are rolled or sprayed on as a liquid and cure into a continuous, flexible skin. It seals hairline cracks, covers seams and fasteners and protects the roof underneath from sun, which is what breaks most roofing down over time. White coatings reflect much of the sun's heat, so the roof surface runs cooler in summer.
Coatings work best on low-slope and metal roofs, not on most asphalt shingle roofs. Common substrates include rubber and TPO membranes, torch-down or self-adhered mod bit, built-up roofs, foam and metal panels. Asphalt shingle roofs are usually better served by repair or replacement than by a coating.
A coating only works on a roof that is dry under the surface. If insulation or decking below the membrane is soaked, the coating seals the moisture in and the roof keeps deteriorating out of sight. Expect the roofer to test for moisture before recommending a coating at all.
If the problem goes deeper than it first looked, a Roselle roofer may also recommend flat roof repair or metal roof coating.
Looking for Roselle roof coating? Call (908) 620-5317 and describe the problem to a roofer who works in Roselle.
Call nowThe process
How roof coating works
Here is the usual sequence for coating a low-slope or metal roof.
Moisture survey
The roofer checks the roof with a moisture meter, an infrared scan at dusk or small core cuts to find wet areas. If too much of the roof is wet, a coating is the wrong fix.
Wash the roof
Cleaning is the most important step, since coatings fail when they bond to dirt. Loose gravel or debris is removed so the surface is bare.
Make repairs
Blisters are cut and patched, seams are reinforced with fabric or tape and loose screws are swapped out. This is where most of the labor goes.
Prime the surface
Depending on the roof material and the coating, a primer may be needed for adhesion, especially on EPDM, TPO and rusted metal. Skipping primer is a common cause of peeling.
Apply the coating
The crew builds up the coating to the specified thickness, measured in mils, across the whole roof. Coatings need dry weather and the right temperature to cure, so the forecast matters.
What is included
What a roof coating job includes
Repairs
Seams, blisters, punctures, flashing and fasteners repaired with fabric at weak points.
Cleaning
A full wash and removal of loose material which decides how long it lasts.
Roof survey
Testing for trapped water with wet areas marked for replacement.
Related service
Roof Restoration Roselle, NJ
Where a coating adds a protective layer, roof restoration includes all the repairs needed to make the existing roof sound again. Expect it to include repairs to seams, flashing, drains and fasteners, followed by a complete coating. It is a way to extend roof life while keeping the old roof out of the landfill.
Timing is everything with restoration. A roof with scattered surface wear and a few small leaks is a strong candidate, while one with soaked insulation, widespread blisters or rotted deck is not. A Roselle roofer should be able to explain clearly why your roof qualifies for restoration.
Related service
Flat Roof Coating Roselle, NJ
Flat roof coating is the most common use of roof coatings, since low-slope roofs face the most sun and standing water. The choice usually comes down to silicone for roofs that hold some water and acrylic for roofs that drain quickly. The roofer picks a coating that bonds to your specific membrane.
Before coating a flat roof, the drains and scuppers deserve a close look. Clearing drains and scuppers and fixing deep low spots helps the coating last. After coating, keeping the roof clear of debris and checking it once a year helps it last.
Local help
Roof Coating Near Me
Around Roselle, coatings are usually applied to flat porch and garage roofs, low-slope additions and metal roofs. On homes in Roselle and nearby towns like Roselle Park, Linden, Kenilworth and Cranford, a coating can buy time for an older flat roof that is still dry underneath, provided the roofer confirms there is no trapped moisture.
Need roof coating around Roselle? Call (908) 620-5317 for a Roselle roofer who serves the towns around it too.
Roofs in this climate
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, building ice dams that push water up under the shingles. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. That is why roof repair in Roselle is busiest after a hard winter and before the next one.
Why call
Why fix it now
Drier ceilings
A roof problem fixed early rarely spreads to the decking, the insulation or the ceilings.
Roofers who know Roselle
Local roofers see the same roofs and storm damage across Roselle and nearby towns.
Know what happens next
Ask your questions before you agree to anything.
Roof Coating FAQ
What weather is needed to apply a roof coating?
Most coatings need a dry surface and mild temperatures to cure. Rain or heavy dew before curing can ruin a fresh coat, especially acrylic.
Can a roof coating stop leaks?
Coatings help with minor leaks once the damaged areas are fixed, but they are not a patch for a failing roof. If the insulation or deck is wet, coating over it traps the water.
Can you coat an asphalt shingle roof?
Most roofers recommend against it. Shingle roofs are usually better served by repair or replacement.
What is the difference between silicone and acrylic roof coating?
Silicone is the choice for roofs that hold some water, and acrylic works on roofs that drain quickly. Silicone collects dirt over time and only bonds well to more silicone, which matters when it is time to recoat.
How long does a roof coating last?
That depends on the coating, how thick it was applied and the conditions on the roof. Many coating systems are designed to be recoated when they wear thin, which adds more years.
More questions? Call (908) 620-5317
Related services
Flat Roof Repair
Fixing open seams, blisters, splits, ponding and failed flashing on flat and low slope roofs, after the real leak source is found, not guessed.
Learn moreMetal Roof Coating
Metal roof coatings that cover rust, seal screw heads and laps and reflect summer heat, on homes, shops and barns.
Learn moreCommercial Roof Coating
Silicone, acrylic and other elastomeric coatings for commercial roofs, built to a measured thickness.
Learn moreRoof Maintenance
Seasonal roof maintenance for shingles, flashing, vents, gutters and attic airflow, before debris, wear and weather add up.
Learn more
Looking for something else?
See all roofing servicesTalk to a Roselle roofer about roof coating
Call (908) 620-5317 for a local roofer in Roselle and nearby towns.