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Everything building owners, facility managers, roofing contractors, and applicators need to know about roof coating — types, compatibility, polyurea performance, cost, ROI, installation process, and how ArmorThane protects roofs for decades.
Roof coating is a fluid-applied membrane system that seals, waterproofs, and extends the service life of virtually any commercial or industrial roof at a fraction of tear-off replacement cost. This definitive guide covers every major coating chemistry — polyurea, silicone, acrylic, and SPF — with substrate compatibility matrices, side-by-side performance data, a step-by-step installation breakdown, real-world cost and ROI figures, and a climate-zone specification guide — giving you everything needed to specify the right system for any roof.
From understanding why roofs fail prematurely to selecting the right coating system for any substrate and climate, this guide gives building owners, facility managers, and coating applicators everything they need to know.
Everything building owners, facility managers, roofing contractors, and applicators need to know about roof coating — what it is, which system fits which roof, how polyurea compares to the alternatives, and how ArmorThane protects roofs for decades.
A roof coating is a fluid-applied, monolithic membrane that is spread or sprayed over an existing roof surface to seal, protect, reflectize, and extend the service life of the underlying assembly. Unlike a tear-off replacement — which removes the old roofing material, disposes of it, and installs an entirely new system — a roof coating is applied directly over the existing substrate and cures into a continuous, seamless, waterproof layer that bonds to the surface below.
Roof coatings have been installed on commercial, industrial, institutional, and residential buildings for decades. The chemistry has evolved significantly: early roof coatings were fibered aluminum or asphalt emulsions that provided a few years of additional service life. Modern roof coating systems — particularly spray polyurethane foam (SPF) with a polyurea topcoat, pure polyurea, and high-solids silicone — deliver service lives measured in decades, not years.
Plain-English Definition: A roof coating is any fluid-applied product that is installed over a roof surface to create a waterproof, protective membrane. The coating seals seams, penetrations, and aging surfaces; reflects solar heat; and restores or significantly extends the roof’s functional life — at a fraction of the cost of full replacement.
Commercial roofing is one of the largest maintenance cost centers a building owner faces. A full tear-off and replacement on a large flat roof can run $8 to $20 per square foot. A roof coating system on the same roof typically runs $1.50 to $8 per square foot depending on system type, film thickness, and surface preparation required — delivering 10 to 30 years of added service life at 20% to 60% of replacement cost.
Beyond pure economics, roof coating systems offer environmental advantages. Tear-off roofing generates billions of pounds of landfill waste in the United States annually. A coating over an existing roof eliminates that waste stream entirely. Many coating systems also qualify for ENERGY STAR or Cool Roof Rating Council certification, reducing cooling loads and lowering utility bills year-round.
Not every roof — and not every budget — calls for the same coating chemistry. Six primary fluid-applied roof coating technologies cover the vast majority of commercial and industrial applications. Understanding where each system fits is the foundation of a specification that performs.
The highest-performance fluid-applied roof coating on the market. Pure polyurea delivers tensile strength of 2,500–4,500 psi, elongation of 300–600%, and chemical resistance unmatched by any other coating chemistry. Fast cure — walk-on in under an hour — makes it ideal for occupied buildings. Best for SPF roofs, metal roofs, and high-traffic or chemically exposed roof decks.
SPF is sprayed directly onto the roof deck, expanding to fill voids and create a seamless insulating substrate. A polyurea or acrylic elastomeric topcoat protects the foam from UV degradation. SPF roof systems provide the highest R-value per inch of any roofing system and can be renewed indefinitely with periodic recoating — making them arguably the most sustainable roofing system available.
Silicone coatings are moisture-cure systems that resist ponding water better than any organic coating chemistry. They are the default recommendation for flat roofs with poor drainage. Silicone does not re-coat well with other chemistries — once a silicone roof, always a silicone roof — so the initial chemistry choice matters. Best for flat roofs with standing water exposure.
Water-based acrylic elastomeric coatings are the most widely installed roof coating chemistry by volume. They are the most affordable option, offer good UV resistance and reflectivity, and are compatible with a wide range of substrates. Their limitation: they soften in ponding water and lose adhesion in sustained wet exposure. Best for sloped roofs in moderate climates with reliable drainage.
Two-component epoxy and polyurethane roof coatings deliver excellent chemical resistance and hardness. Epoxy is used on concrete roofs and in chemical plant environments where solvent or acid exposure is a factor. Single-component moisture-cure polyurethane coatings are flexible and UV-stable in aliphatic grades. Best for chemically aggressive environments and concrete deck applications.
Butyl and rubberized asphalt coatings are solvent-borne systems used primarily for maintenance recoating on existing BUR (built-up roofing) or modified bitumen systems. They are flexible, adhere well to aged asphalt, and are cost-effective for smaller projects. Limited UV resistance and VOC considerations make them less attractive for new work. Best for existing asphalt and BUR maintenance.
Roof coating selection begins with the substrate. The existing roof assembly determines which chemistries bond reliably, which primers are required, and which surface preparation standard applies. Applying the wrong coating to an incompatible substrate — or skipping primer on a difficult surface — is the leading cause of premature roof coating failure.
Specification Note: Compatibility testing — a small-patch adhesion test on the actual roof surface with the actual primer and coating — should be performed before any full-scale roof coating application. Substrate variability, contamination, and coating age can all affect adhesion in ways that laboratory compatibility charts cannot predict. ArmorThane technical support provides substrate-specific guidance at (417) 831-5090.
When building owners and roofing consultants evaluate the full life-cycle of a roof coating investment — installed cost, service life, maintenance requirements, and the cost of failure — pure polyurea consistently delivers the best total value for demanding applications. Here is the technical case.
A sprayed polyurea roof coating is applied wet-on-wet in overlapping passes. There are no seams, no laps, and no seams to fail. The result is a continuous membrane that conforms to every penetration, pipe boot, drain, parapet wall, and transition in the roof assembly. Sheet-good membranes and traditional roof systems rely on seams that are only as strong as the adhesive or welded bond. On a large commercial roof, there may be hundreds of linear feet of seam — each one a potential failure point. Polyurea eliminates all of them.
A flat commercial roof in the Sun Belt can experience daily surface temperature swings of 80°F or more — from cool early mornings to extreme afternoon heat. That thermal cycling stresses the coating in expansion and contraction cycles repeated hundreds of times per year. A coating with low elongation — like a rigid epoxy — cracks under repeated cycling and fails within a few seasons. Pure polyurea elastomers deliver elongation at break of 300–600%. The coating stretches and recovers without cracking, season after season, for decades.
Industrial and commercial roofs are exposed to HVAC condensate, industrial exhaust, bird droppings, acid rain, and cleaning chemicals. Pure polyurea systems formulated for roof service resist this chemical cocktail better than any comparable elastomeric coating. For UV resistance specifically, aliphatic polyurea grades are specified for exposed roofing — aliphatic chemistry does not chalk or yellow under prolonged UV exposure the way aromatic polyurea does.
Most polyurea roof coatings can be walked on within an hour and returned to full service within 24 hours. For occupied commercial buildings — hospitals, schools, food plants, warehouses — that cure profile changes the economics of roof restoration work. A silicone or acrylic system may require 24–72 hours or more before foot traffic. Polyurea minimizes business disruption.
A properly specified polyurea roof coating reaches 60–125 mils of dry film thickness in a single spray pass. Acrylic elastomeric systems typically require multiple coats — each requiring dry time — to build adequate film thickness. On a large roof, the single-pass advantage of polyurea translates to significantly faster project completion and lower labor cost per square foot at commercial scale.
Most roofing procurement decisions come down to a comparison of four or five systems. The table below puts the key performance dimensions side by side so specification teams can make an informed decision.
Polyurea wins on mechanical performance, fast cure, and chemical resistance. It is the default recommendation for SPF roof topcoats, metal roofs with foot traffic, and any application where the roof sees mechanical abuse or chemical exposure. Silicone wins on ponding water resistance and is the standard recommendation for flat roofs with drainage challenges. Acrylic elastomeric is the lowest-cost entry point for sloped roofs with reliable drainage in moderate climates. SPF + polyurea topcoat wins on total performance — seamless, insulating, renewable, and nearly indefinitely recoatable — at a higher upfront investment that most large commercial buildings recoup in energy savings within 5–10 years.
ArmorThane has been formulating pure polyurea and polyurethane protective coatings in Springfield, Missouri since 1989. We manufacture the coating, manufacture the proportioning equipment, and train the applicator network that installs it. We are not a franchise. Coating chemistry, spray rigs, training, and 24/7 technical support are developed and supported under one roof — which means when you call us, you talk to the people who made the product.
HighLine 510H is ArmorThane’s flagship two-component, 100% solids, pure polyurea elastomer for demanding roofing and coating applications. It is the topcoat of choice for ArmorThane spray foam roofing systems, and it performs equally well as a standalone roof coating on metal, concrete, and modified bitumen substrates when properly primed.
Gel time is measured in seconds; tack-free time is minutes. Typical build for roofing applications is 60–100 mils in a single pass. Aliphatic formulations are available for full UV resistance on exposed roofing.
Specification Note: Performance targets for any individual project should be pulled from the ArmorThane Technical Data Sheet that matches the system selected. Call ArmorThane technical support at (417) 831-5090 for the TDS and SDS set that applies to your roof and project.
ArmorFoam is ArmorThane’s spray polyurethane foam formulation engineered specifically for roofing applications. Closed-cell ArmorFoam delivers R-values of R-6.0 to R-7.0 per inch — the highest thermal resistance of any roofing system — while creating a seamless, self-draining roof surface. The foam is protected with an ArmorThane polyurea or high-solids acrylic elastomeric topcoat that can be refreshed every 10–15 years to renew the roof indefinitely.
The ArmorFoam + polyurea topcoat system addresses the two biggest drivers of commercial roofing cost: thermal performance and service life. Buildings with well-installed SPF roofs consistently report cooling energy reductions of 15–30% and heating energy reductions of 10–20%. At current energy costs, those savings frequently pay back the installation cost of the roof coating within 5–8 years.
Whether the specification is a pure polyurea system, an SPF roof with a polyurea topcoat, or a high-reflectance silicone coating, every well-executed roof coating delivers the same core set of benefits to the building owner.
A fluid-applied roof coating seals every seam, lap, penetration, pipe boot, and drain in a single application. Leaks that have cost thousands in interior damage repairs disappear when a properly installed coating bridges them in a seamless membrane.
White and light-colored roof coatings reflect 80–90% of incident solar radiation, keeping roof surface temperatures 50–80°F cooler than dark roofs on a hot summer day. That thermal load reduction translates directly into reduced HVAC runtime and lower utility bills — 15–30% in cooling-dominated climates.
Every year of service life added to an existing roof is a year of deferred replacement cost. A polyurea or SPF roof coating system that delivers 20–30 years of additional service life — versus a tear-off at 10–20 years — can effectively make a well-maintained roof indefinitely renewable.
Tear-off roofing generates an estimated 10–12 million tons of waste annually in the United States. Every coated roof eliminates that waste stream. Many roof coating systems also carry ENERGY STAR certification, qualifying building owners for utility rebates and contributing to LEED credits.
SPF + polyurea roofing systems add structural rigidity to the roof deck. Pure polyurea coatings on metal roofs prevent rust and corrosion that would otherwise require panel replacement. The coating becomes part of the building envelope — protecting it from water intrusion, UV degradation, and mechanical damage simultaneously.
On virtually every project at commercial scale, a roof coating restoration costs 30–70% less than a full tear-off and replacement. The cost difference is compounded every time the coating is renewed — a building on a 15-year maintenance recoat cycle pays for the roof coating every 15 years instead of a full replacement every 20.
A roof coating only performs to specification if the substrate preparation and application are executed correctly. This is what a properly managed roof coating installation looks like on a commercial building.
Before a coating is specified, the applicator performs a complete roof survey: core cuts to assess insulation and deck condition, infrared scan or capacitance testing to locate wet insulation, documentation of existing coating type, drainage patterns, and penetration inventory. Wet insulation must be removed and replaced before coating — a coating over wet insulation will trap moisture and accelerate decay.
All blisters, delaminations, damaged membrane sections, cracked seams, and failed flashings are repaired before coating application. On metal roofs, rust is removed and bare metal is treated. On concrete decks, cracks are routed and filled with a compatible sealant. The coating system is only as durable as the substrate beneath it.
The roof surface is cleaned of dirt, debris, biological growth, oil, and incompatible coatings. Pressure washing at 3,000–4,000 PSI is standard for most substrates. Metal substrates requiring rust removal are abrasive blast-cleaned to the profile specified in the TDS. The prepared surface must meet the cleanliness and profile standards specified before primer application.
Pipe boots, drains, HVAC curbs, parapet walls, expansion joints, and all roof penetrations are detailed with compatible sealant, flashing tape, or an embedded fabric reinforcement layer before coating. These transitions are where the majority of roof failures originate. Proper detailing is the most important work on any roof coating job.
A primer matched to the substrate is applied at the rate specified on the TDS. Primer selection is not optional. Concrete primers, metal rust-inhibitive primers, foam-specific primers, and modified bitumen bonding primers are different products with different chemistries and application requirements. The primer creates the adhesive bond that will hold the coating for decades.
For SPF roofing systems, the polyurethane foam is sprayed at this stage. The plural-component proportioner heats and pressurizes the A-side and B-side materials, meters them at the correct ratio (typically 1:1 by volume), and delivers them to an impingement-mixing spray gun. The foam expands 30–40 times in volume, self-leveling to fill low spots and creating a seamless tapered surface for positive drainage.
The coating — polyurea, silicone, or acrylic — is applied to the specified film thickness. For polyurea, the proportioner heats and pressurizes both components and delivers them to an impingement-mixing spray gun at high pressure. Overlapping passes build the membrane to 60–100 mils DFT in a single application session. Film thickness is checked during application with a wet film thickness gauge.
After cure, dry film thickness is verified across the entire roof using magnetic or ultrasonic gauges on metal substrates and coring on foam or built-up systems. Low spots that did not achieve minimum DFT are top-coated to specification. For polyurea systems, a low-voltage wet-sponge or high-voltage spark test may be used to find pinholes in critical waterproofing applications.
The applicator documents all inspection results: surface preparation records, ambient conditions during application, material batch numbers, film thickness readings across the roof, and photographic documentation of critical details. The documentation package is provided to the building owner as part of project closeout and supports any warranty claim process.
Cost is the first question most building owners ask when evaluating a roof coating project. The honest answer is that roof coating costs vary significantly by system type, film thickness specification, substrate condition, roof complexity, and regional labor rates. The table below provides realistic installed cost ranges for each major system type, compared against full replacement as the baseline.
Get an instant ballpark estimate for your roof coating project. For a detailed project quote, call ArmorThane at (417) 831-5090.
* Estimates are ballpark ranges. Call ArmorThane at (417) 831-5090 for a detailed project quote.
On a 50,000-square-foot commercial roof, the cost difference between an ArmorThane SPF + polyurea system at $6.00/sq ft ($300,000) and a full tear-off replacement at $14.00/sq ft ($700,000) is $400,000. Over a 25-year ownership period, with a maintenance recoat at year 15 at $2.50/sq ft ($125,000), the total 25-year cost of the coated roof is $425,000 — versus $700,000 for a single tear-off replacement that would need to be replaced again before the 25-year mark.
Energy Savings Add to the ROI: An SPF + white polyurea roof system with a Solar Reflectance Index (SRI) of 100+ will reduce cooling loads by 15–30% on most commercial buildings. On a building spending $100,000 per year on cooling, that is $15,000–$30,000 in annual energy savings. At the midpoint ($22,500/year), the energy savings alone pay for the coating system in under 15 years — before maintenance and replacement cost savings are counted. The roof coating pays for itself twice.
A roof coating is only as effective as the maintenance program supporting it. Annual inspections, prompt repair of mechanical damage, and periodic performance recoats are what separate a roof coating that delivers 10 years of service from one that delivers 30.
A properly maintained coated roof should be inspected at least twice annually — typically in the spring, after winter’s freeze-thaw cycles, and in the fall, before winter weather arrives. Inspectors look for:
One of the most important advantages of polyurea and SPF + polyurea roofing systems is repairability. Damaged areas are abraded, reprimed, and recoated with matching chemistry. The repair bonds to the underlying coating and restores the original film properties when done to the manufacturer’s procedure. Unlike membrane roofing systems where repairs can be visible and mechanically inconsistent, a polyurea repair becomes part of the seamless membrane.
When a polyurea topcoat on an SPF roof shows UV-induced surface oxidation or chalk, but the underlying foam is intact and adhered, a maintenance recoat refreshes the UV barrier and extends the roof life for another 10–15 years. The maintenance recoat — typically 20–40 mils of fresh aliphatic polyurea or acrylic elastomeric — costs a fraction of the original installation and a very small fraction of a full roof replacement.
Roof Warranty: ArmorThane’s applicator network provides project warranties on labor and materials. Warranty terms depend on the system specified, film thickness installed, and maintenance commitments by the building owner. Contact ArmorThane at (417) 831-5090 or call toll-free at 1-800-227-2905 to discuss warranty options for your project.
The best roof coating depends not only on the substrate but on the climate zone. Temperature extremes, UV intensity, humidity, and freeze-thaw frequency all influence chemistry and film thickness selection.
Extreme UV and daily temp swings of 60–90°F demand high elongation and UV stability. Reflectance is critical for energy management.
Min. 80 mils DFT. Aliphatic topcoat mandatory. Light/white color for SRI ≥ 100.
Freeze-thaw cycling (100–150+ cycles/year) demands maximum elongation and adhesion at low temperatures.
Verify substrate is above dew point. Cold-weather requires heated equipment.
High ambient humidity, frequent rain, and sustained ponding water risk. Silicone’s wet-exposure resistance is most valuable.
Avoid acrylic on flat roofs in this zone. Prioritize drainage improvement.
Salt air accelerates corrosion and degrades organic coatings. Chemical resistance is paramount.
SSPC-SP 6 minimum on metal. Zinc-rich primer before polyurea topcoat.
Roof coating is relevant across every sector of the built environment. The design details shift by building type, but the performance requirements — waterproofing, longevity, energy efficiency, and minimal disruption to occupants — are consistent.
Flat and low-slope office roofs are the primary target market for silicone and acrylic elastomeric coatings. Energy savings from a highly reflective white roof coating directly reduce operating costs and can qualify the building for ENERGY STAR certification. Fast-cure polyurea is specified when foot traffic or rooftop equipment servicing is a factor.
Large-footprint metal and built-up roofs on warehouses are among the best candidates for SPF + polyurea roof restoration. The economics of scale are compelling: large square footage means large energy savings, and the seamless coating eliminates the hundreds of seam laps that are the primary leak source on aging metal and built-up roofs.
Industrial roofs face chemical exposure, high thermal cycling from process heat, and heavy foot traffic from equipment maintenance crews. Pure polyurea’s combination of chemical resistance and mechanical toughness is the default specification in food processing, chemical manufacturing, pharmaceutical production, and heavy industrial facilities.
Retail centers and big box stores are typically on tight maintenance budgets. Acrylic elastomeric coatings provide the best cost-per-square-foot performance on the large, simple flat roofs common in this sector. The energy savings from a highly reflective coating are particularly impactful on buildings with heavy air conditioning loads from open retail spaces.
School buildings face the same budget pressures as any public institution. Roof coating provides a cost-effective alternative to capital replacement projects while improving energy performance and reducing maintenance calls. Fast-cure systems can be installed during school breaks to minimize disruption.
Hospitals and healthcare facilities cannot tolerate leaks or roofing work that disrupts operations. Polyurea’s fast cure, seamless application, and long service life make it the specification of choice for healthcare roofing. Odor-free formulations are available for installations adjacent to occupied areas.
Refrigerated buildings demand the best possible thermal performance from the roof assembly. SPF + polyurea topcoat provides R-6.0+ per inch of foam — three to four times the R-value of conventional roof insulation — directly reducing the refrigeration load and operating cost of cold storage facilities.
Flat-roof residential buildings — apartment complexes, condominiums, and townhomes — benefit from the same economics as commercial buildings. Silicone and acrylic coatings restore waterproofing and improve energy performance on aging flat roofs. SPF + polyurea systems are specified for high-performance residential roofing on custom and luxury projects.
Representative project outcomes illustrating real-world performance of ArmorThane roof coating systems across building types and climates.
Aging metal roof with failing seam laps and active leaks. ArmorFoam SPF + polyurea topcoat applied over existing metal deck. Zero leaks in 3 years post-installation.
“The coating paid for itself in energy savings within 7 years.” — Facilities Director
Hospital required zero downtime. Polyurea applied in weekend sections, walk-on within the hour. Modified bitumen substrate coated to 80 mils DFT.
“Our crews were packed up before the morning shift.” — VP Facilities
Aged acrylic at end of service life with thermal bridging issues. ArmorFoam SPF added R-5.5/inch. Refrigeration loads dropped 18%.
“Energy savings were better than the contractor projected.” — Operations Manager
A roof coating is a fluid-applied membrane that is spread or sprayed over an existing roof surface to create a continuous, waterproof, protective layer. The coating bonds to the substrate — metal, concrete, modified bitumen, single-ply membrane, or spray foam — and cures to form a seamless skin that seals all seams, penetrations, and deteriorated areas. Modern systems like pure polyurea cure in minutes and are formulated to deliver 15–30 years of service life before recoating is needed.
Service life depends on the coating chemistry, film thickness, substrate condition, climate, and maintenance program. Properly installed polyurea roof coatings typically last 15–25 years. Silicone coatings last 15–20 years. Acrylic elastomeric systems last 10–15 years. SPF roofs with polyurea topcoats can serve 25–30 years, with the topcoat refreshed every 10–15 years to renew the UV barrier. The common factor in all long-service-life installations is a proper annual inspection and maintenance program.
The best roof coating for a flat roof depends on drainage and traffic conditions. For flat roofs with ponding water and limited drainage, silicone is the standard recommendation — it is the only coating chemistry that does not degrade in sustained wet exposure. For flat roofs with good drainage and foot traffic, polyurea delivers the best mechanical performance. For budget-constrained projects on flat roofs with adequate drainage in moderate climates, acrylic elastomeric is the most cost-effective choice.
Yes. Metal roof coating is one of the most cost-effective roofing restoration strategies available. Metal roofs develop rust, failing seam laps, and deteriorating fastener holes over time — all of which can be addressed with a properly specified and installed coating. The process involves rust removal, abrasive blasting or power tool cleaning, application of a rust-inhibitive primer, and then a polyurea or silicone topcoat. An ArmorThane polyurea system on a metal roof eliminates thousands of seam laps and fastener points in a single seamless application.
Roof coating costs vary by system. Acrylic elastomeric coatings run $1.50–$4.00 per square foot installed. Silicone coatings run $2.50–$5.50 per square foot. Polyurea systems run $3.00–$6.00 per square foot. SPF + polyurea topcoat systems run $4.00–$8.00 per square foot. Compare these against full tear-off and replacement at $8.00–$20.00 per square foot, and the economics of roof coating are clear. Call ArmorThane at (417) 831-5090 for a project-specific estimate.
Yes — when properly specified and installed, a fluid-applied roof coating eliminates virtually all active leaks by creating a seamless, continuous membrane over the entire roof surface. Failed seams, cracked membrane, corroded metal, and deteriorated pipe boots are all bridged and sealed. However, a roof coating applied over wet insulation or structurally failed deck will not solve the underlying problem. Wet insulation must be identified and removed before coating, and any structurally compromised deck sections must be repaired.
Polyurea and silicone are the two premium roof coating chemistries, and each has a distinct strength. Polyurea delivers superior tensile strength (2,500–4,500 psi), elongation (300–600%), and mechanical toughness. It cures in minutes, tolerates foot traffic, and resists chemical exposure. Silicone is the better choice specifically for flat roofs with ponding water — it retains its properties in sustained wet exposure where polyurea and other organic coatings would eventually soften. For roofs without ponding water concerns, polyurea consistently outperforms silicone in durability and mechanical resistance.
Polyurea can be applied in temperatures down to approximately 35°F with appropriate precautions: the substrate must be dry, above the dew point, and the coating materials must be at the correct application temperature (typically maintained with heated hose and proportioner equipment). Acrylic elastomeric coatings require minimum surface temperatures of 50°F and rising, and cannot be applied when rain or frost is forecast within 24 hours. Cold-weather application requires experienced crews with heated equipment. Call ArmorThane technical support for cold-weather application guidance.
Many roof coating systems qualify for utility rebates through local energy programs when they meet ENERGY STAR or Cool Roof Rating Council (CRRC) minimum solar reflectance requirements. ENERGY STAR-certified roof products may also qualify for IRS Section 179D commercial building energy efficiency deductions or other federal and state incentive programs. The specific incentives available depend on your location, building type, and the coating system specified. Consult your tax advisor and local utility for current programs.
ArmorThane is a direct manufacturer — not a distributor, not a franchise. We formulate our own coatings, manufacture our own plural-component application equipment, and train and support our own applicator network. That vertical integration means one company is accountable for the performance of the entire system: the chemistry, the equipment, the installation, and the support. Our technical team is available 24/7 at (417) 831-5090, and our global applicator network spans more than 30 countries.
Spray polyurethane foam roofing is a system where closed-cell polyurethane foam is sprayed directly onto the roof deck, self-leveling to fill low spots and creating a seamless, insulating substrate. The foam is immediately protected with an ArmorThane polyurea or high-solids acrylic topcoat that seals the foam against UV degradation and provides a durable walking surface. SPF roofing delivers R-6.0 to R-7.0 per inch — the highest thermal performance of any roofing system — while providing seamless waterproofing and structural stability. Learn more about ArmorFoam spray foam systems.
ArmorThane maintains a global network of trained and supported applicators across North America and more than 30 countries. To find a qualified applicator in your area, call ArmorThane directly at (417) 831-5090 or toll-free at 1-800-227-2905, Monday–Friday, 8:00 a.m. to 5:00 p.m. Central. You can also submit a project inquiry online and our team will connect you with the right applicator for your project.
ArmorThane is the manufacturer — coatings, equipment, and technical support under one roof, supporting a global applicator network. Not a franchise. No franchise fees. Get a project quote or find a qualified applicator near you.
