Power washing
Dirt, chalking and debris removed with an adhesion test where needed.
A commercial roofer in Montville can apply a silicone, acrylic or other elastomeric coating over an aging membrane or metal roof, built up to a measured thickness. Call (862) 420-3039 to reach a local roofer.
Coatings go on as a liquid and cure into one continuous layer over the old roof. They can restore aging TPO, EPDM, modified bitumen, built-up, metal and spray foam roofs, as long as the roof underneath is dry and sound. White coatings reflect sun and keep the roof cooler.
Coatings work best on roofs that are aging but not failing. A roof with large wet areas needs repairs or replacement, not just a coating. Sealing in moisture causes blisters and deck damage.
Not every coating suits every roof. Silicone handles ponding water well, acrylic works on roofs that drain freely and urethane is tough under foot traffic. Thickness is measured during application to meet the specification.
Many commercial roof coating calls in Montville also turn up a need for roof coating or spray foam roofing.
Dealing with this in Montville, NJ right now? Call (862) 420-3039 and describe the problem to a roofer who works in Montville.
Call nowHere is how a typical commercial roof coating goes on.
The roofer runs a moisture survey, takes core cuts and checks seams, flashings and drains. Wet sections are flagged for replacement before coating. Small adhesion test patches, pulled after they cure, show whether the chosen coating will stick to the existing surface.
A thorough wash removes everything that would keep the coating from sticking. The roof must dry fully before coating. Drains are cleaned out too, so nothing holds water against the new coating.
Open seams, blisters, punctures and failed flashings are repaired with compatible materials. Any wet insulation found is replaced. Metal roofs also get loose fasteners tightened, and stripped ones replaced with larger screws and fresh washers.
Seams and penetrations are reinforced with fabric or seam tape. Some roofs need a primer for adhesion.
Coats go on to the specified mils, often in contrasting colors to show full coverage. The forecast needs to stay dry while it cures. Air intakes on rooftop units are masked while the coating is sprayed.
A final walk confirms the coating is complete and even. The coating details are recorded for future recoats.
Dirt, chalking and debris removed with an adhesion test where needed.
Primer where the surface needs it before the topcoat.
Reflective topcoat in one or more passes checked with a gauge.
Scans and core samples of the existing roof to confirm the roof is dry.
Fabric or tape over seams and fasteners for added strength where the roof moves.
Silicone roof coating is one of the most common choices for commercial roofs because it handles ponding water better than most other coatings. It goes on thick and stays flexible through heat and cold. The surface can collect dirt, lowering reflectivity a bit.
One thing to know before choosing silicone for a Montville roof: very little besides silicone sticks to it later. Repairs to the underlying membrane also become harder once it is coated. Walk pads help with traction on silicone roofs.
Elastomeric roof coating is the broad term for flexible coatings that stretch and recover as the roof expands and contracts. Acrylic elastomeric coatings are water-based, easy to apply and highly reflective, but they need a roof that drains well. For traffic-heavy roofs, urethane offers more durability.
On metal roofs in Montville, elastomeric coatings are often used to seal fasteners and laps and reduce heat gain. Acrylic should not be used where water ponds, since standing water can soften it. The survey guides which elastomeric fits.
In Montville, building owners use coatings to extend roof life and cut heat gain. Across Montville and nearby towns like Lake Hiawatha, Towaco, Boonton and Pine Brook, many roofs are good candidates as long as the insulation is still dry, so the moisture survey decides whether coating fits.
Need commercial roof coating around Montville? Call (862) 420-3039 for a Montville 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 Montville, 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 Montville 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 (862) 420-3039
A seamless coating over a sound but weathered roof, as an option before a full tear-off.
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Learn moreLooking for something else?
See all roofing servicesCall (862) 420-3039 for a local roofer in Montville and nearby towns.