Rust treatment
Rust is removed and primed before any coating goes on.
Metal Roofing
Metal Roof Coating Westfield, NJ
A metal roof coating in Westfield can extend the life of panels that are still structurally sound but rusting, chalking or leaking at the fasteners, as long as the panels have not rusted through. Dial (908) 728-6005 to talk with a local roofer about coating the roof.
A metal roof coating is a thick, flexible membrane rolled or sprayed over the panels, and it works best on a roof that is worn but still solid. By the time a metal roof is a coating candidate, the paint is usually chalky, rust has started at screw heads and seams and a few fasteners leak. A coating is not a structural repair, so damaged panels and framing are handled first.
The two common chemistries for metal roofs are acrylic and silicone, each with strengths. Acrylic coatings stretch with the metal, reflect sunlight and can be recoated with the same material later. Silicone stands up to ponding and sun, which is why it is popular on low slope metal.
Most coating failures come from skipped prep, not bad material. Cleaning, rust treatment, fastener sealing and seam reinforcement all happen before the first coat. Rain or cold during curing can ruin a coating.
Many metal roof coating calls in Westfield also turn up a need for metal roof repair or roof coating.
Looking for Westfield metal roof coating? Call (908) 728-6005 and describe the problem to a roofer who works in Westfield.
Call nowThe process
The metal roof coating process
The steps below are typical for a metal coating system.
Assess the candidate
Before anything else, the roof is inspected to confirm the panels and framing can support a coating. An adhesion test shows whether the coating will stick to this roof.
Remove chalk
Chalk and dirt are washed off so the coating bonds to the metal. Drying time depends on weather.
Rust prep
Rusted areas are wire brushed and primed with a rust-inhibiting primer. Rust that has gone through is patched first.
Detail the roof
Fasteners, seams, penetrations and flashing get a heavy detail coat with reinforcing fabric. These details are where leaks usually start.
Apply the coating
Coats are sprayed or rolled on and checked with a wet film gauge. Correct thickness is what gives a coating its life span.
What is included
Parts of a coating system
Elastomeric topcoat
Acrylic or silicone is applied at full thickness to seal and protect the metal.
Fastener sealing
Fasteners are covered with sealant which stops fastener leaks.
Surface prep
Chalk and dirt are removed before priming.
Seam reinforcement
Seams and laps get fabric and coating so water cannot wick in.
Related service
Metal Roof Restoration Westfield, NJ
Restoring a metal roof means fixing what is broken, then coating the whole surface. The restoration starts with panel, fastener and trim repairs before the coating ever goes on.
Many Westfield owners choose restoration when the structure is solid but the surface is worn. It also skips tear-off and disposal of the old metal. Ask what prep is included and what coating thickness is planned.
Related service
Metal Roof Painting Westfield, NJ
Metal roof painting is a lighter job than coating, aimed at restoring color and rust protection rather than sealing leaks. Paint is much thinner than an elastomeric coating, so it will not bridge open laps or seal leaking fasteners.
A Westfield roof with good fasteners and sound seams can be painted for color and protection. Prep is the same: clean, treat rust and prime before painting. Leaking roofs need a coating, not just a fresh color.
Local help
Metal Roof Coating Near Me
In Westfield, many metal coating jobs are older exposed fastener roofs with faded paint and leaking screws. Older metal roofs in Westfield and nearby towns like Garwood, Cranford, Mountainside and Fanwood often reach the chalky, rusting stage after a few decades, which is the ideal window for a coating, so catching rust before it eats through keeps a roof in the coating window.
Searching for metal roof coating near me from Westfield or Garwood, Cranford, Mountainside and Fanwood? Call (908) 728-6005 to talk to a roofer who works in your part of town.
Roofs in this climate
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. Coastal storms and heavy spring rain drive water sideways into flashing, valleys and old chimneys. That is why roof repair in Westfield is busiest after a hard winter and before the next one.
Why call
Why not wait
Drier ceilings
Small roof problems caught early usually stay small repairs.
Local knowledge
Roofers in Westfield know the roof types and weather wear common in local homes.
Know what happens next
Ask your questions before you agree to anything.
Metal Roof Coating FAQ
Can a roof coating fix metal roof leaks?
A properly applied coating closes the common leak points on metal. Holes, loose panels and structural damage are fixed before the coating goes on. An inspection shows whether a coating will solve your leaks.
How long does a metal roof coating last?
Coatings commonly last between ten and twenty years. Many coatings can be cleaned and recoated when worn, extending life again. Watch for thinning or chalking as signs a recoat is near.
What is the difference between painting and coating a metal roof?
The difference is thickness and purpose: paint protects and colors, coating waterproofs. If the roof is leaking at screws or laps, a coating is the better fit; if it is dry and just faded, paint may be enough. Both need the same careful prep.
Silicone or acrylic: which coating is best for metal?
Most metal roofs are coated with acrylic or silicone. Acrylics work well on sloped metal, and silicone is better where water sits on low slopes. The roof slope, climate and future plans decide which fits.
Is my metal roof a good candidate for coating?
The best candidates are structurally sound roofs with surface rust, faded paint and leaking fasteners or seams. Roofs with widespread rust-through, rotten purlins or loose panels should be repaired or replaced instead. Call (908) 728-6005 to have the roof evaluated.
More questions? Call (908) 728-6005
Related services
Metal Roof Repair
Repairs for leaking fasteners, open seams, rusted panels and failed flashing on a metal roof, without replacing panels that are still sound.
Learn moreRoof Coating
Liquid-applied roof coatings that seal seams, reflect heat and add years to a roof, when the roof underneath is still dry and solid.
Learn moreCommercial Roof Coating
Coating systems that seal and reflect sun on commercial roofs, built to a measured thickness.
Learn moreMetal Roof Inspection
An inspection that tells you what a metal roof needs now and what can wait, for homes, shops and barns.
Learn more
Looking for something else?
See all roofing servicesNeed metal roof coating in Westfield, NJ?
Call (908) 728-6005 for a local roofer in Westfield and nearby towns.