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PROTECTING YOUR WORLD

Blast Mitigation Coatings: Advanced Polyurea Protection for Military & Civilian Applications

Protecting Soldiers and Civilians from Explosive Threats
Written by Tyler Gleckler, a materials chemist and blast mitigation specialist with advanced training in polyurea coating systems for explosive threat protection. | Last Updated: March 2026 | Reviewed by ArmorThane Engineering Division
8 min read 1,600 words Updated March 2026 SPFA Member & Polyurea Industry Standards
ARTICLE EXCERPT

Blast mitigation coatings protect military assets, government buildings, and critical infrastructure from explosive threats including IEDs, VBIEDs, and ballistic impacts. This comprehensive guide covers what blast mitigation is, how polyurea-based protective coatings absorb shockwave energy, where these systems are deployed, and why ArmorThane's NATO-tested polyurea is the leading choice for force protection worldwide.

QUICK SUMMARY

The Complete Guide to Blast Mitigation Coatings

From understanding the science of blast energy absorption to selecting the right polyurea coating system, this guide gives military planners, government facility managers, and protective coating specifiers everything they need to know about defending structures and lives from explosive threats with NATO-tested polyurea blast mitigation coatings.

15+
YEARS PROTECTION
100%
WATERPROOF
24hr
CURE TIME
35+
YEARS EXPERIENCE
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WHAT IS BLAST MITIGATION?

Blast mitigation is the strategic use of protective systems, materials, and engineering solutions designed to reduce the destructive effects of explosions on buildings, vehicles, equipment, and people. Rather than preventing an explosion itself, blast mitigation focuses on absorbing, deflecting, and dissipating the energy released during a detonation — including shock waves, fragmentation, and structural collapse.

Today, blasts and ballistic impacts pose a greater threat to both soldiers and civilians than at any other point in history. The rise of terror groups, the spread of extremist ideologies, boiling geopolitical tensions, and increasingly accessible weapons technology have created urgent new challenges in protecting human life and critical infrastructure. From military forward operating bases to government buildings, embassies, and public spaces, effective blast mitigation is no longer optional — it is essential.

Modern blast mitigation strategies must address an evolving threat landscape that includes improvised explosive devices (IEDs), vehicle-borne IEDs (VBIEDs), suicide bombings, mortar and rocket attacks, and accidental industrial detonations. Effective force protection now demands engineered solutions that deliver shockwave absorption, anti-spalling performance, ballistic resistance, and structural reinforcement in a single spray-applied system — capabilities that advanced polyurea blast mitigation coatings uniquely provide.

HOW BLAST MITIGATION COATINGS WORK

Blast mitigation coatings are specialized protective layers applied directly to structures, vehicles, and equipment to provide a critical first line of defense against explosive threats. These coatings are engineered from advanced polyurea and polyurethane elastomer technology that can be spray-applied to virtually any surface — concrete, steel, wood, masonry, and composites.

When an explosion occurs, the blast wave generates enormous pressure that can shatter walls, fragment glass, and collapse structural elements. A properly applied blast mitigation coating absorbs and redistributes this explosive energy across the surface, maintaining structural integrity and preventing deadly secondary fragmentation. The coating’s high elongation, tensile strength, and rapid cure time make it uniquely suited to withstand the extreme forces generated during a blast event.

Key performance characteristics of blast mitigation coatings include high tensile strength to resist tearing under explosive force, exceptional elongation that allows the coating to stretch without breaking, superior adhesion to keep structural substrates intact, rapid cure time for fast deployment in the field, and chemical and corrosion resistance for long-term durability.

 

MATERIALS USED IN BLAST MITIGATION

Several advanced materials are employed in blast mitigation strategies, each selected based on the specific threat profile and protection requirements of the application.

Polyurea Coatings are the gold standard for spray-applied blast mitigation. Pure polyurea systems like ArmorThane’s UltraBlast™ deliver exceptional elongation (up to 800%), high tensile strength (7,100 psi), and rapid gel times — making them ideal for reinforcing walls, roofs, vehicles, and containers against explosive threats.

Polyurethane Hybrid Systems combine the flexibility of polyurea with the adhesion and impact resistance of polyurethane, offering a versatile solution for applications requiring both blast protection and abrasion resistance.

Fiber-Reinforced Composites can be combined with polyurea coatings to create multi-layer blast mitigation systems that dramatically increase structural resilience against high-energy detonations.

Laminated and Blast-Resistant Glass is used in windows and glazing systems to prevent deadly glass fragmentation — one of the leading causes of blast-related injuries.

WHERE ARE BLAST MITIGATION COATINGS USED?

Blast mitigation coatings are deployed across a wide range of military, government, and civilian environments where explosive threats are a concern. ArmorThane’s polyurea systems address the following high-priority procurement categories:

MRAP & Armored Vehicle Undercarriage: Mine-Resistant Ambush Protected (MRAP) vehicles and armored personnel carriers require undercarriage coatings capable of absorbing IED blast energy and preventing hull fragmentation. ArmorThane’s UltraBlast system provides seamless coverage over complex geometries, reducing spall and structural deformation from underbelly detonations.

Bunker & Forward Operating Base Retrofits: Existing concrete bunkers and field shelters can be retroactively hardened with spray-applied polyurea without significant reconstruction. The coating bonds directly to concrete, masonry, and metal substrates, adding a tensile-ductile outer layer that absorbs overpressure and contains fragmentation during near-field blast events.

Embassy & Government Building Wall Hardening: Perimeter walls, entry barriers, and exterior facades at diplomatic facilities and government buildings are primary targets for vehicle-borne improvised explosive device (VBIED) attacks. Polyurea wall coatings meeting ISC Security Design Criteria and UFC 4-010-01 blast standoff requirements significantly reduce debris projection and structural collapse risk.

Safe Room Construction: Safe rooms and hardened shelter-in-place areas within commercial and government buildings benefit from polyurea applied to interior wall surfaces, providing a continuous membrane that prevents wall collapse and fragment penetration during an external blast event.

Ammunition Depot & Explosive Storage Coatings: Ammo depots and ordnance storage structures require surfaces that can contain accidental detonation fragmentation, prevent blast propagation between storage bays, and withstand repeated thermal cycling. Polyurea’s chemical resistance and elastomeric properties make it the preferred lining material for these environments.

Additional applications include transportation infrastructure (bridges, tunnels), critical energy assets (pipelines, refineries), public assembly venues, and portable blast-resistant shipping containers.

Threat Types Defeated by Blast Mitigation Coatings

ArmorThane’s polyurea blast mitigation systems are engineered to address the following named threat categories — the same categories specified by defense procurement officers and force protection engineers:

  • Improvised Explosive Devices (IEDs): Ground-placed or roadside devices generating rapid overpressure waves and fragmentation. Polyurea coatings contain structural fragmentation and reduce overpressure transmission through walls and floors.
  • Vehicle-Borne Improvised Explosive Devices (VBIEDs): Large-scale vehicle-delivered blasts targeting perimeter walls, gates, and building facades. ArmorThane-coated structures have demonstrated significantly improved resistance to VBIED-scale pressure fronts in documented field and laboratory testing.
  • Fragmentation & Spall: Secondary fragmentation — concrete chunks, glass shards, and structural debris — causes the majority of blast-related injuries. Polyurea’s high elongation and adhesion bond prevents surface spalling, keeping fragments contained within the coating membrane.
  • Underbelly Blast (Mine & IED Underbody Attacks): MRAP undercarriages coated with high-elongation polyurea absorb upward blast energy, reducing hull deformation and protecting crew from floor-level overpressure.
  • Shaped Charges & Directional Detonations: Concentrated directional blast energy from shaped charges on building entry points and vehicle doors can be partially mitigated through polyurea’s energy-redistribution properties, reducing penetration and structural collapse.

WHY POLYUREA IS THE BEST MATERIAL FOR BLAST MITIGATION

Polyurea has emerged as the preferred technology for blast mitigation coatings due to its unique combination of mechanical properties and application advantages. Unlike rigid armor panels or traditional concrete reinforcement, polyurea coatings are lightweight, seamless, and can conform to any geometry — making them ideal for retrofitting existing structures without adding significant weight or requiring major construction.

ArmorThane’s blast mitigation polyurea systems have been tested and validated through rigorous independent testing, including NATO blast mitigation trials and university explosion lab evaluations at the Missouri University of Science & Technology Explosives Laboratory. These tests demonstrate that polyurea-coated structures maintain their integrity under blast pressures that would completely destroy uncoated surfaces, significantly reducing fragmentation and protecting occupants from injury.

Applicable Standards & Performance Benchmarks: ArmorThane’s blast mitigation systems are evaluated against recognized defense and security design standards, including:

  • UFC 4-010-01 — DoD Minimum Antiterrorism Standards for Buildings: governs standoff distance, glazing resistance, and structural robustness requirements for U.S. Department of Defense facilities.
  • NATO STANAG 4569 — Protection Levels for Occupants of Armored Vehicles: defines blast and ballistic protection levels relevant to vehicle-applied coatings and underbody armor systems.
  • ASTM F1642 — Standard Test Method for Glazing and Glazing Systems Subject to Airblast Loadings: a benchmark reference for blast overpressure resistance testing applicable to coated structural panels.
  • ISC Security Design Criteria — Interagency Security Committee standards for federal facilities, including force protection against VBIEDs and IED standoff threats.

These exact standards are what defense procurement officers, government specifiers, and facility engineers reference when sourcing blast mitigation materials. ArmorThane products are engineered to perform within these frameworks.

UltraBlast polyurea spray application on structural wall
POLYUREA COATINGS
FOR BLAST MITIGATION

POLYUREA COATINGS FOR BLAST MITIGATION

Polyurea is a versatile technology that’s used as a protective coating for countless industrial and commercial applications, from truck bedliners and secondary containment systems to radar absorbance or farm equipment. Its widespread use is thanks to its highly modular physical properties, which generally exhibit high flexibility, robust durability, and strong chemical resistivity. Depending on the formulation, polyurea coatings can also offer UV protection and customizable colors and finishes that are perfect for outdoor applications or projects that can’t compromise on aesthetics. And unlike traditional alternatives, polyurea is solvent-free, VOC-free, and made of 100% solids, protecting people and property at no risk to the environment.

Polyurea-coated concrete wall withstanding blast pressure testing

Together these properties make polyurea the ideal technology for blast mitigation coatings, where they can effectively prevent structural failure and minimize casualties in case of an explosive event. Instead of exposing structures to the full force of a blast, polyurea creates a watertight barrier that can effectively absorb and dissipate energy to reduce the load on underlying structures. Polyurea formulations are engineered to resist the harsh conditions of an explosive blast, and can perform under extreme conditions including temperatures of up to 350°F. This has seen polyurea coatings used in military installations, armored vehicles, safe rooms, and anywhere else facing the risk of blasts or ballistic impacts.

Polyurea-coated armored military vehicle during blast test

ARMORTHANE’S BLAST MITIGATION COATINGS

ArmorThane offers an extensive catalog of polyurea and polyurethane formulations that are specially engineered for optimal performance in distinct applications. We’ve developed two coatings products for blast mitigation, aptly named ArmorBlast and UltraBlast. Both formulations comprise robust two-component, 100% solids polyurea that can be applied to virtually any surface, including common structural materials like metals, fiberglass, concrete, and wood. Developed and refined over our more than 35 years of experience with polyurea technology, our blast mitigation systems have been field tested to provide reliable protection in a variety of threat scenarios.

All performance data shown — including 15+ years of documented protection life and 24-hour cure time — is derived from product Technical Data Sheets (TDS) for ArmorBlast and UltraBlast. Contact ArmorThane for current TDS documentation and third-party test reports.

Physical Properties

Tear*

Tensile*

Elongation*

Surface Hardness*

Rhino Linings Industrial Polyurea

ASTM D-2240 550 pli
ASTM D-412 3600 psi
ASTM D-412 350%
ASTM D-1737 95-97 Shore A
UltraBlast Pure Polyurea
Die “C” ASTM D‐624* 250 +/- 25 pli

ASTM D-412 7100 psi
ASTM D412 800%
ASTM D-2240 50/95 Shore D/A
Physical Properties


The data above reflects certified independent laboratory testing conducted to demonstrate real-world performance differences between standard industrial polyurea and UltraBlast. Testing was performed under controlled ASTM conditions to ensure accuracy and repeatability.

 

*Please note, spray equipment, testing parameters, and application environment may result in differing properties. Users should perform their own independent testing as properties are approximate. Technical Data Sheets offer more information.

Watch Blast Testing Videos at the Missouri University of Science & Technology Explosives Laboratory and in Iraq — including high-speed footage documenting polyurea coating performance under live-fire blast conditions.

Please contact ArmorThane to determine which is the best product for the project. Call: 417-831-5090

FAQ FREQUENTLY ASKED QUESTIONS​​

Blast mitigation is the process of implementing preventative measures in case of an unexpected or unintentional explosion. Blast mitigation strategies refer to the specific plans and actions used to mitigate the threats posed by explosive blasts. This can include the implementation of distancing measures, defensive materials, or additional security infrastructure that can help protect structures and ensure safety in both military and civilian environments.

Blast mitigation coatings are used across varied environments including military and security installations, government and civic buildings, power and chemical plants, and other sensitive or at-risk sites and infrastructure. Almost any structure or surface can be protected with advanced coating technologies like polyurea, which can help absorb the impact from a blast to save lives and preserve assets.

Polyurea is highly effective for blast mitigation and countless military applications. It’s a powerful technology used in protective coatings across industries and sectors, thanks to its robust physical properties that help to resist weathering and abrasion. Polyurea is used in blast mitigation because it efficiently absorbs and dissipates the energy of a blast to reduce the load on structures, minimizing material damage and protecting human lives.

NATO blast mitigation testing of polyurea wall coating

LEARN MORE
ABOUT BLAST MITIGATION

ArmorThane is proud to supply our technology for protecting military and civilian safety, and we do everything we can to make sure our products are as effective and accessible as possible. That’s why we offer specialized deal programs designed to match your budget, which help you find the best and most cost effective solution for your specific project. With over 35 years of experience as a full-service provider of polyurea technology and with an expertise in blast mitigation, we’re your one-stop-shop for everything polyurea and polyurethane. We invite you to consult with one of our coatings experts to receive a custom quote and to discover more about ArmorThane’s innovative technology and industry-leading customer service. What we do is for you, and what we do together, is for them. Let’s partner together to create a safer world.

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ABOUT THE AUTHOR

TYLER GLECKLER

Tyler Gleckler is an accredited blast mitigation specialist and materials chemist with formal credentials in protective coatings engineering. He holds a B.S. in Chemistry with a concentration in nanotechnology and applied materials science, and is a certified Polyurea Applicator through the Spray Polyurethane Foam Alliance (SPFA) — the industry’s leading accreditation body for polyurea and polyurethane coating systems. Tyler has additionally completed accredited coursework in structural blast protection and force protection engineering, with training aligned to UFC 4-010-01 (DoD Minimum Antiterrorism Standards for Buildings) and ISC Security Design Criteria.

His technical background spans the characterization and performance testing of high-elongation polymer systems under extreme mechanical and pressure loads — the same properties critical to blast energy absorption, fragmentation containment, and spall mitigation. Tyler has worked directly with ArmorThane’s engineering division on field and laboratory evaluations of blast mitigation coatings in IED, VBIED, and fragmentation threat environments, including tests conducted at the Missouri University of Science & Technology Explosives Laboratory — one of the few accredited university-level blast testing facilities in the United States.

His writing on polyurea blast protection is grounded in hands-on product evaluation, accredited industry training, and analysis of third-party test data, making him a trusted voice in both the defense coatings and civilian infrastructure hardening sectors.

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