Grand Island, NE

Grand Island Metal Roof Coating Contractor

Restoring Worn Steel Roofs With Primer, Seam Sealant, and Coating

As a Grand Island metal roof coating contractor, we clean, prime, seal, and coat steel roofs on warehouses, plants, and shops in Grand Island and five nearby towns.

Roofers spraying coating across a commercial metal roof
  • Roof walked before any price

  • Rust primed before coating

  • Seams and fasteners sealed first

  • Coating checked with a mil gauge

Metal Roof Coating Services for Grand Island Buildings

Our Grand Island metal roof coating work covers five systems, and each one treats a different set of roof parts.

Roofer priming rust and sealing seams on metal roof panels

Commercial Metal Roof Coating

Covers seams, fasteners, curbs and flashing.

Exposed-fastener and standing-seam steel roofs with surface rust, leaking laps, or worn washers get primed, sealed at every seam and screw row, and coated as one restored surface.

Commercial metal roof coating
Crew spraying silicone roof coating on a commercial roof

Silicone Roof Coating

Covers seams, fasteners, drains and flashing.

Low spots and flat gutters that hold water after rain call for silicone, which tolerates ponding and resists UV on the eave runs where acrylic wears first.

Silicone roof coating
Roofer rolling acrylic coating onto metal roof panels

Acrylic Roof Coating

Covers seams, fasteners and flashing.

Well-sloped panels that shed water quickly take acrylic, a water-based coating applied in two passes during warm months and recoated later with more acrylic.

Acrylic roof coating
Applicator spraying foam roofing on a low-slope commercial roof

Spray Foam Roofing

Covers seams, fasteners, drains, curbs, flashing and deck.

When the deck needs insulation or the panel profile traps water, sprayed foam fills the ribs, builds slope toward drains, and gets a protective coating on top.

Spray foam roofing
Roofer coating an asphalt shingle roof on a commercial building

Shingle Roof Coating

Covers fasteners, flashing and deck.

Sloped asphalt roofs on offices, churches, and strip centers can be coated when the shingles lie flat and still hold most of their granules.

Shingle roof coating

Grand Island Metal Roof Coating for Plants, Shops, and Sheds

Coating restores the roof you already have. These are the gains owners notice first on steel buildings around town.

  • Warehouses
  • Processing Plants
  • Ag Dealer Shops
  • Machine Sheds
  • Fleet Garages
  • Retail Buildings

Metal Roof Coating for Warehouses That Stay Open

Coating goes over the existing panels, so loading doors, offices, and production lines keep running while crews work one section at a time overhead.

Rust Stops Spreading at the Laps

Primer locks down surface rust at panel laps and screw rows before it eats through, which keeps a repairable roof from turning into a panel replacement.

A Cooler Roof in July

A light-colored coating reflects summer sun off dark, weathered steel, so less heat soaks through the panels into the space below.

Old Panels Stay in Service

Existing steel stays on the building, which keeps scrap out of the landfill and keeps the deck covered from the first day of work to the last.

Signs a Grand Island Metal Roof Is Ready for Coating

Most coating jobs start with one of these conditions. Each one is fixed during preparation, before any coating goes on.

Surface Rust at Laps

Orange bloom along panel laps and around screw heads means the factory finish has worn through. While the steel underneath stays solid, it can be wire-brushed, primed, and coated.

Backed-Out Screws

Steel expands in summer and shrinks in January, and over years that movement loosens screws and cracks their rubber washers. Each loose fastener is a pinhole leak waiting for the next rain.

Leaking Side Laps

Water that drips along a purlin line usually traces back to a side lap where old sealant dried out. Laps get cleaned and resealed with reinforced mastic before coating.

Ponding at Gutters

Flat box gutters and low eaves hold water after storms, and standing water wears finishes faster. Those runs often get silicone, which handles ponding better than acrylic.

Leaks Around Rooftop Units

Curbs, vents, and exhaust fans cut holes through the panels, and their flashing is where many leaks start. Each penetration gets cleaned, fabric-reinforced, and sealed.

Hail Dings and Chalking

Hail leaves dents and scuffs on old paint, and sun turns aging finishes chalky. Pressure washing removes the chalk so new coating bonds to firm, clean metal.

Roof Leaking Over the Shop Floor?

Call us and describe where the water shows up inside. We will set a time to walk the roof and find the laps, screws, or curbs letting it in.

(402) 407-4082

How Metal Roof Coating Runs on a Grand Island Roof

Four steps, in the same order on every steel roof we coat.

  1. Inspect Your Roof

    We walk every section, check panel gauge and rust depth, test fasteners, look for wet insulation from inside, and measure the square footage that sets the price.

  2. Wash and Prime the Steel

    A pressure wash strips dirt and chalk. Loose scale comes off with wire brushes, and bare or rusted metal gets a rust-inhibiting primer that cures before anything else goes on.

  3. Seal Seams and Screw Rows

    Side laps, end laps, and fastener rows get reinforced sealant or fabric. Loose or stripped screws are replaced with oversized fasteners and new washers.

  4. Spray the Coating

    Coating goes on in one or two passes to the manufacturer's dry film thickness, checked with a wet mil gauge as the crew moves across the roof.

Can Your Roof Be Coated?

Roof condition decides the job. Find the line that matches your roof; the dots show where that condition usually lands.

  • Usually fits
  • Sometimes fits
  • Rarely fits
Roof ConditionCoat It NowRepair, Then CoatReplace Panels
Chalky paint, no rustUsually fitsRarely fitsRarely fits
Surface rust at laps and screwsSometimes fitsUsually fitsRarely fits
Loose screws and dried lap sealantRarely fitsUsually fitsRarely fits
Small rust holes in a few panelsRarely fitsUsually fitsSometimes fits
Wide rust-through or soaked insulationRarely fitsRarely fitsUsually fits

Our Metal Roof Coating Service Area

Not sure your building falls inside our area? Call us or send us a message. We coat commercial metal roofs in Grand Island, Aurora, Central City, St. Paul, Ord, and Wood River.

Aurora

Co-op sites and farm businesses here often have several metal buildings on one lot, so we plan coating in phases, one roof at a time.

Each phase is priced and scheduled on its own, which lets owners spread the work across seasons.

Aurora metal roof coating
Central City

Storefronts and edge-of-town shops share roofs with tenants who keep working below, so we set work hours with the property manager first.

Screw rows and laps on older shop panels get resealed before coating starts.

Central City metal roof coating
St. Paul

School and church buildings fill up on set days, so roof work gets planned for the weeks and hours when the halls are quiet.

Ladders and lifts stay clear of the entrances people use.

St. Paul metal roof coating
Ord

Grain, livestock, and equipment buildings here often rust from the underside, so panels get checked from inside before we call them ready to coat.

Ammonia and moisture inside barns change which primer goes on first.

Ord metal roof coating
Wood River

Shop roofs here get coated in the warm months between freezes, and the start date is set around the forecast.

Silicone can go on in cooler weather than acrylic, which widens the window in spring and fall.

Wood River metal roof coating

Metal Roof Coating Questions From Grand Island Owners

Short answers to what owners ask on the first roof walk.

Cost

How much does a coated metal roof cost for a Grand Island commercial building?

Plan on about $2.50 to $4.00 per square foot for coating. Replacing the same roof runs closer to $5 to $8 per square foot.

Where a roof falls in that range comes from rust depth, seam and screw work, roof size, access, coat count, and any wet insulation. We measure those on the roof before pricing.

Building Fit

Which Grand Island buildings are good candidates for metal roof coating?

Warehouses, processing plants, ag dealer shops, and machine sheds with exposed-fastener or standing-seam panels are the usual candidates.

The panels need to be solid, with problems limited to surface rust, leaking laps, or worn screw sealant. Heavy rooftop equipment can call for walkway pads, and we confirm gauge and seam condition on the walk.

Lifespan

How long does a metal roof coating last on a Grand Island building?

Service life comes down to dry film thickness, surface preparation, and upkeep more than the brand on the pail.

Coating applied at the specified mils over clean, primed steel outlasts a thin coat over chalky panels. Ponding gutters, hail, and foot traffic near rooftop units wear it faster, and most systems can be cleaned and recoated later.

Rust

Can you coat a rusted metal roof on a Grand Island machine shed?

Yes, as long as the panels are still solid under the rust.

Loose scale gets brushed or ground off, the remaining rust gets a rust-inhibiting primer, and small holes are patched with fabric and mastic. Panels rusted through across wide areas get replaced before coating.

Permits

Does a metal roof coating project in Grand Island need a building permit?

It depends on the scope. Grand Island City Code Section 8-22 calls for a permit before a building is altered or repaired, under the city's 2021 IBC and 2021 IEBC.

Jobs that replace panels or fasteners should be checked with the Grand Island Building Department before work starts. We raise the question during the inspection.

Roofer walking a commercial roof with a building owner

Hire a Grand Island Metal Roof Coating Contractor

Tell us about the roof, or call to set up a walk-through. We look at the panels first and price the work from what we find.

Call (402) 407-4082