Moisture check
A check for wet insulation or decking before any coating is recommended.
A roofer in Chester can apply a liquid roof coating, usually silicone or acrylic, over a flat, low-slope or metal roof that is weathered but still dry and structurally sound, but it is not a fix for a roof that is already failing. Call (908) 955-2098 to reach a local roofer.
Think of a coating as a new, seamless surface layer fused to an aging roof. It seals hairline cracks, covers seams and fasteners and protects the roof underneath from sun, which is what breaks most roofing down over time. Light-colored coatings also reflect heat, which can keep the space under a low-slope roof noticeably cooler.
Coatings are made mainly for flat roofs, low-slope membranes and metal panels. They bond to EPDM, TPO, mod bit, built-up gravel-free roofs, spray foam and metal when the surface is prepared and primed correctly. Asphalt shingle roofs are usually better served by repair or replacement than by a coating.
The biggest mistake is coating a roof that is wet inside. If insulation or decking below the membrane is soaked, the coating seals the moisture in and the roof keeps deteriorating out of sight. That is why a good roofer checks for moisture with an infrared scan, a moisture meter or small test cuts before quoting a coating.
Many roof coating calls in Chester also turn up a need for flat roof repair or metal roof coating.
Looking for Chester roof coating? Call (908) 955-2098 and describe the problem to a roofer who works in Chester.
Call nowA coating is only as good as the surface it bonds to.
A moisture survey finds any wet insulation or decking before a coating is considered. If too much of the roof is wet, a coating is the wrong fix.
The roof is washed to remove dirt, chalking, oils and loose material so the coating can bond. Loose gravel or debris is removed so the surface is bare.
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.
A primer or bonding coat goes on where the coating maker requires it. Skipping primer is a common cause of peeling.
Detail work around seams and penetrations comes first, followed by the base and top coats. Thickness matters more than the number of coats.
A check for wet insulation or decking before any coating is recommended.
Seams, blisters, punctures, flashing and fasteners repaired before the coating goes on.
A seamless coating sprayed or rolled over the roof matched to the roof material.
Cleaning and rust treatment so the coating bonds properly.
A roof restoration repairs and renews an existing roof so it can keep working instead of being replaced. It usually means a moisture survey, replacing wet sections, rebuilding failed seams and flashing, reinforcing weak spots and then coating the entire roof. It is a way to extend roof life while keeping the old roof out of the landfill.
The window for restoration closes once the roof is wet throughout. 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. Ask the roofer in Chester to show you the moisture results and explain why restoration or replacement fits your roof.
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 coating is matched to the existing membrane, so EPDM, TPO, mod bit and built-up roofs each have their own primers and products.
Drainage should be checked before any flat roof coating. Clogged drains, blocked scuppers and low spots that hold water for days should be addressed, since standing water shortens the life of most coatings. An annual look, especially at seams and drains, helps catch wear early.
In Chester, the roofs that get coated are mostly low-slope membranes and metal panels, not shingle roofs. On homes in Chester and nearby towns like Flanders, Succasunna, Mendham and Budd Lake, a coating can buy time for an older flat roof that is still dry underneath, but only when the roof underneath is sound.
Need roof coating around Chester? Call (908) 955-2098 for a Chester 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. 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. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. Most homeowners in Chester, 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 Chester know the roof types and weather wear common in local homes.
Ask the roofer about the cause, the options and the estimate before work starts.
More questions? Call (908) 955-2098
Fixing open seams, blisters, splits, ponding and failed flashing on flat and low slope roofs, with the patch made from material that bonds to what is there.
Learn moreCleaning, priming and coating a worn metal roof to seal seams and fasteners and stop surface rust, on homes, shops and barns.
Learn moreSilicone, acrylic and other elastomeric coatings for commercial roofs, to extend roof life without a tear-off.
Learn moreSeasonal roof maintenance for shingles, flashing, vents, gutters and attic airflow, before debris, wear and weather add up.
Learn moreLooking for something else?
See all roofing servicesCall (908) 955-2098 to talk to a roofer serving Chester, NJ.