Metal roof restoration

Metal Roof Coating & Restoration in New Mexico & El Paso

We seal the screws, seams and rust on a leaking metal roof and coat the whole roof in silicone, with 10-, 15- and 20-year warranties on qualifying roofs. No tear-off, and the building can stay in use while we work.

Seal the metal roof you already have

Most metal roofs start leaking at the screws, the seams and the rust spots long before the panels themselves are worn out. Heat and cold work the screws loose, the rubber washers dry out and crack in the New Mexico sun, and the laps between panels open up. A silicone restoration seals every one of those spots and then covers the whole roof in one seamless membrane, right over the metal that is there now.

It starts with a roof inspection and an adhesion test. If the panels are sound, we clean the roof, make the repairs, seal the details and spray the silicone to the thickness your warranty calls for. If the roof is rusted through or the building needs something else, we’ll tell you that instead.

Signs your metal roof is ready for this

  • Rust streaks running down the panels from the screw lines
  • Daylight showing through screw holes when you look up from inside
  • Water stains or drips on the purlins after a storm
  • Rubber washers cracked or missing, and screws backed out
  • Paint gone chalky and faded, with rust starting on the ridges and laps
  • Leaks at the skylight panels, vents, pipe jacks or curbs

One or two of these means the roof is probably a good candidate. Panels rusted through across large areas mean it is time to talk about replacement instead, and we’ll say so.

What we fix before the coating goes on

  • Loose, stripped and backed-out screws replaced with oversized gasketed fasteners
  • Every screw head sealed over with silicone mastic
  • Horizontal laps, ridge caps and rake edges sealed, with fabric reinforcement where they move
  • Surface rust wire-brushed and primed with a rust-inhibiting primer
  • Holes and rusted-through spots patched with new metal
  • Translucent skylight panels cleaned and coated with a clear silicone, or replaced if they are brittle
  • Curbs, vents, pipe jacks and gutters flashed and sealed, where most roof leaks start

Three warranty terms

10-year

Stop the leaks and reset the clock

The base system, at the thickness the manufacturer sets for a 10-year term. A good fit when the building has a few more decades in it and you want the leaks handled at the lowest cost.

15-year

The middle build

More silicone on the roof with the same detail work. The usual pick for working shops, barns and warehouses you plan to keep.

20-year

A heavier build for the long haul

The thickest build and the most detail work. For buildings you will own for a long time, or roofs with low spots that hold water after a storm.

The term depends on how much silicone goes on the roof. The manufacturer sets a minimum coating thickness for each one, and we measure it with a wet-film gauge as we spray. The standard warranty covers the coating material itself. A full system warranty that covers labor and materials is available on qualifying roofs.

Warranties are issued by the coating manufacturer, and the terms depend on the system and the condition of the roof. We’ll show you the warranty terms with your estimate, before any work starts.

Patch it, restore it, or replace it?

Patch the leaks

Localized repairs may suit an isolated fastener or seam defect when the surrounding panels remain sound. The inspection establishes the leak source and whether a patch is enough.

Restore with silicone

Repairs, preparation and a compatible silicone system may suit a roof with sound panels. Panel damage, prior coatings, drainage and access determine the scope and any operating restrictions.

Replace the roof

Replacement may be appropriate when panels are extensively deteriorated, the structure needs work or the existing assembly cannot support restoration. The roof and supporting structure determine what must be removed and rebuilt.

How a restoration goes

  1. Inspection and adhesion test: We walk the roof, check the panels, screws, seams and rust, look at the leaks from inside, and test a patch of coating to confirm it bonds.
  2. Power wash: Dirt, chalky old paint, oil and loose rust come off so the silicone bonds to clean metal. The roof dries before anything else goes on.
  3. Repairs and rust treatment: Bad screws replaced, damaged metal patched, skylight panels handled, and rusted areas brushed and primed.
  4. Seams and fasteners: Silicone mastic over every screw head and along the laps, ridges and edges, with fabric where the roof flexes.
  5. Silicone coating: We spray the silicone across the whole roof and check the thickness with a gauge as we go, to the build your warranty term calls for.
  6. Final inspection and warranty: We check coverage and every detail against the estimate, review our inspection findings with you, and register the warranty.

Why silicone on a metal roof out here

Silicone stands up to strong sun without chalking or turning brittle, and it handles water that sits in low spots after a monsoon storm. The white finish reflects most of the sun, so the roof runs much cooler and less heat soaks into the building below.

A future recoat depends on the roof condition and the next coating’s compatibility. A roofing crew checks repairs, moisture, adhesion and drainage before recommending that work.

Reflective roof coatings sometimes qualify for utility or tax incentives. Our energy rebates page has the official links and what to confirm before work starts.

Finish colors

White is the standard finish and the most reflective. Gray and tan are available depending on the system, which matters on a house or any building where the roof shows from the street. We’ll go over the options when we look at the roof.

Coat the top, foam the underside

Roof restoration and underside insulation

We offer both metal-roof restoration and closed-cell insulation on the underside of the panels. They address different needs: repairs and coating on top, insulation and air sealing inside. We inspect leaks, panel condition, indoor moisture and ventilation before recommending the combination. Preparation, access and application conditions determine the sequence and number of visits.

Metal building insulation

What to compare in roof estimates

  • Which panels, fasteners, seams and penetrations need repairs before coating?
  • How will rust, loose coatings, drainage and compatibility be addressed?
  • Which coating product, preparation and application requirements are included?
  • Who issues the warranty, what costs does it cover, and what exclusions or maintenance conditions apply?
  • Are underside insulation, equipment access and any operating interruptions included or separate?

Roofs that are usually good candidates

  • Shops, barns, hangars and steel buildings with exposed-fastener (R-panel or PBR) roofs
  • Warehouse and commercial metal roofs leaking at the screws and laps
  • Agricultural, equipment and oilfield buildings
  • Standing seam roofs leaking at seams, curbs or penetrations
  • Metal roofs on homes, in white or a color that suits the house
  • Roofs with surface rust where the panels are still solid

A coating is not the fix for panels rusted through across large areas, a damaged structure, or a roof that needs to come off for another reason. We check for those first.

Hail: a silicone coating does not take out dents and is not a hail shield. If the roof has been hailed on, we check the panels and the fasteners first and tell you whether the damage is something a coating should go over.

What to tell us for an estimate

  • The building: shop, barn, warehouse or house, and roughly how big it is
  • Roof type: exposed-fastener (screws you can see, R-panel or PBR) or standing seam
  • How old the roof is and whether it has ever been painted or coated
  • Where it leaks, and whether that is at the screws, the laps, or around vents, curbs and skylights
  • Rooftop equipment, skylights, gutters and anything else up there
  • A few photos from the ground, and from the roof if you can get up safely

Then we come look at it. We check the panels and fasteners, test the coating on a patch of your roof, and give you a written estimate with the warranty terms spelled out.

Schedule a Visit

Tell us about the building and where it leaks, and we’ll come look at the roof. Estimates are free and there’s no obligation.

Schedule a Visit

Metal Roof Restoration FAQs

We quote after inspecting the roof. The scope depends on panel condition, fasteners, seams, rust, existing coatings, drainage and access, plus the selected coating system. The written estimate spells out repairs, preparation and application rather than treating every roof as the same job.
Mostly how much silicone goes on the roof. The manufacturer sets a minimum coating thickness for each term, and we measure it with a gauge as we spray. The standard warranty covers the coating material. A full system warranty covering labor and materials is available on qualifying roofs. We show you the terms with the estimate.
Surface rust, yes. We wire-brush it, prime it with a rust-inhibiting primer, and coat over it. Panels that are rusted through get patched or replaced first. If large parts of the roof are rusted through, a coating is the wrong fix and we will tell you so.
Yes. Standing seam roofs usually leak at the seams, curbs, pipe jacks and end laps rather than across the field, so most of the work is in sealing those details before the coating goes on. We check the clips and the seams on the inspection and plan the job from what we find.
Usually, yes. All the work happens on top of the roof, so shops, barns and warehouses keep running underneath. Silicone needs dry weather to go on, so we schedule around the forecast, and how long the job takes depends on the size of the roof and the repairs it needs.
Most of the year here. The roof has to be dry and the forecast clear while the silicone goes on and cures, so during monsoon season we work around the storms, and on cold mornings we wait for the dew to burn off and the panels to warm up. We set the dates once we have seen the roof.
The coating must suit the roof and its conditions. General Coatings lists Ultra-Guard silicone for use over metal, but preparation, existing coatings, adhesion and drainage still need review. Future recoating depends on the system and condition; a warranty term alone does not establish the maintenance plan.
It helps. The white silicone reflects most of the sun, so the roof surface runs much cooler and less heat comes through the panels. How much difference you feel inside depends on the building. If you would rather not have a white roof, gray and tan are available depending on the system. For a building that is also uninsulated, closed-cell spray foam on the underside of the panels pairs well with a restoration.

Is your metal roof a candidate?

We’ll inspect the roof, test the coating on it, and tell you straight whether a restoration makes sense and which warranty term fits. Estimates are free.