Low-Slope Roofs

Omaha Silicone Roof Coating Contractor

Silicone Roof Coating for Distribution Buildings and Low-Slope Plants

As an Omaha silicone roof coating contractor, we apply thick silicone to low-slope metal and flat roofs where water sits near drains and box gutters.

Crew spraying silicone roof coating on a low-slope commercial roof
  • Handles PondingHolds up under standing water
  • High BuildThick film in fewer passes
  • Drains ClearedCause of ponding fixed first
  • Silicone RecoatsFuture coats stay silicone

Is Your Omaha Roof a Fit for Silicone Roof Coating?

Omaha silicone roof coating is the pick for flat and low-slope sections that hold water. Match your roof below to see which job usually fits.

  • Usually Fits
  • Sometimes
  • Rarely
What You See On The RoofCoat NowRepair, Then CoatReplace First
Low-slope metal with water at end lapsSometimesUsually FitsRarely
Flat section ponding around a clogged drainRarelyUsually FitsRarely
Old silicone that is dirty but still adheredUsually FitsSometimesRarely
Acrylic coating peeling in ponded areasRarelyUsually FitsRarely
Wet insulation across the low end of the roofRarelySometimesUsually Fits

Low-Slope Problems We Check Before Silicone Roof Coating in Omaha

Silicone tolerates ponding water, but the cause of the ponding still gets fixed. These four checks come first.

Clogged Drains and Scuppers

Leaves, gravel, and old patches choke drains and scuppers, so water backs up across the low corner. We clear and test each drain before anything is coated.

Deck Sag Under Ponds

A pond that never dries can mean a deflected deck or crushed insulation below. Probing and moisture readings tell us whether coating is enough or the deck needs repair.

Old Coatings Underneath

Silicone bonds well to old silicone, while acrylic and asphalt coatings need adhesion tests and the right primer. Bleed-through from asphalt gets a blocking primer.

Rooftop Unit Curbs

Equipment curbs sit in the path of water moving to drains. Their flashing gets rebuilt with fabric and silicone so the curb sheds water instead of trapping it.

Commercial Roof Coating Options for Omaha

Silicone goes over several substrates. The adhesion test and the roof walk decide which build your roof gets.

OptionWhere It FitsPrep It Needs
Silicone over primed metalLow-slope R-panel with lap pondingRust primer, screws, lap fabric
Silicone over old siliconeDirty but well-adhered silicone roofsDeep clean, patch tears, one new coat
Silicone over single-plyAged TPO or EPDM flat sectionsClean, primer, seam reinforcement
Silicone over built-up roofGravel-free BUR with granulesBlocking primer for asphalt bleed

Benefits of Coating Your Roof

Silicone keeps the existing roof and resists the standing water that wears other coatings. Compare it with tearing the low-slope section off.

Roof FactorCoat The RoofReplace The Roof
Planning costAbout $2.50 to $4.00 per sq ftAbout $5 to $8 per sq ft
Standing water after stormsSilicone film holds up under itNew roof still needs drains fixed
Warehouse use during workDocks and racking stay in useAreas under tear-off need protection
Waste hauled awayEmpty pails onlyOld membrane and insulation
Next recoatClean and add siliconeFull repair cycle on the new roof

Water Standing on Your Roof?

Call and tell us where it collects and how long it stays. We check the drains, the deck, and the insulation under it on the roof walk.

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How Omaha Silicone Roof Coating Goes On

Silicone jobs follow this sequence so the film bonds and stays on through standing water.

Roofer walking a commercial metal roof with a building owner during an inspection
  1. Inspect Your Roof

    We map every pond, test drains, take moisture readings across the low areas, and run adhesion tests if an old coating is on the roof.

  2. Clear Water Paths

    Drains, scuppers, and gutters get cleared and any deck repairs are made, so ponding is reduced before the coating goes down.

  3. Clean To Bare Surface

    Silicone grips only clean surfaces, so the roof is pressure-washed and, where needed, washed again with a cleaner the maker approves.

  4. Prime And Detail

    Primer goes where the adhesion test calls for it. Seams, laps, drains, and curbs get fabric set in a silicone detail coat.

  5. Spray To Thickness

    High-solids silicone is sprayed or rolled to the specified dry mils in one or two passes, with wet-mil readings taken across the roof.

Systems That Pair With Silicone on Omaha Roofs

Owners often coat the pitched and flat parts of one building with different systems.

Acrylic Roof Coating

Steeper metal sections that shed water quickly can take acrylic while the flat sections get silicone.

Acrylic roof coating

Spray Foam Roofing

Foam under a silicone topcoat adds insulation and builds up low spots on a flat roof.

Spray foam roofing

Silicone Roof Coating Questions From Omaha Owners

What owners ask most about silicone on low-slope roofs.

01

What Are the Downsides of Silicone Roof Coating for Omaha Buildings?

Silicone collects dirt, which dulls its bright finish over time, and wet silicone is slick to walk on. Most products will not stick to cured silicone, so every later recoat is silicone too. Walk pads near equipment cut wear from foot traffic.

02

How Many Coats of Silicone Roof Coating Does an Omaha Metal Roof Need?

One or two, set by the maker's dry mil spec. High-solids silicone builds thickness fast, and a second pass covers pinholes on ribbed panels. Laps and screws get a detail coat before either pass.

03

How Long Does Silicone Roof Coating Last on an Omaha Roof?

Film thickness and prep set it. Thicker builds earn longer service terms from makers, and silicone stands up to ponding well. Dirt, foot traffic, and unrepaired hail damage cut that life, so walk the roof yearly.

04

What Does Silicone Roof Coating Cost on an Omaha Building?

It plans within about $2.50 to $4.00 per square foot. Prep, drain repairs, the specified thickness, and coat count place your roof in that range. Silicone often needs fewer passes, which offsets its higher price per gallon.

05

Does silicone coating work on Omaha roofs that pond water?

Better than most water-based coatings. Silicone resists breakdown under standing water, which is why it goes on low-slope roofs and near drains. We still fix the clogged drain or sagging deck that caused the pond.

06

Can silicone go over an acrylic coating?

Often, after an adhesion test. Acrylic that is peeling where water ponds comes off first, and firm acrylic gets cleaned and primed with the product the silicone maker lists. We test small patches on your roof and wait for the results before ordering material.

07

Is silicone slippery for HVAC technicians?

Wet silicone is slick, and a dirty silicone surface can be too. Walkway pads from the roof hatch to each rooftop unit give technicians a safer path and cut wear on the coating where boots land most.

08

What does silicone do on a box gutter?

Box gutters on metal buildings hold water and debris, which wears water-based coatings fast. Silicone with fabric at the gutter laps handles that standing water once the outlets are cleared and any rusted gutter bottoms are patched with new metal.

Hire an Omaha Silicone Roof Coating Contractor

Tell us where water stands on your roof. We check the drains and price a silicone system for it.

Call Us (402) 407-8638