Curving railroad tracks alongside a wooden retaining wall, with a freight train traveling through a hilly landscape featuring dry grass and scattered vegetation, illustrating transportation infrastructure relevant to NanoTech Materials' industry applications.

Industry

Wildfire Coating for Railroads & Right-of-Way Infrastructure

Active rail corridors run through some of the most fire-prone landscapes in the country — and most rely on timber retaining walls, slope stabilization, and erosion control structures that are largely unprotected. Wildfire Shield keeps right-of-way operational through fire events.

The Challenge

Wildfire is now a routine threat to rail right-of-way

Class I, regional, and short-line railroads operate across landscapes where the wildfire season is longer and more intense than ever before. Timber slope stabilization, retaining walls, and erosion control structures are vulnerable — and when they fail, the corridor closes.

Replacement is slow, expensive, and dependent on a tight market for treated timber and qualified crews. After a major event, freight stalls, embargoes hit revenue, and remediation costs climb fast.

Rail operators and ROW asset managers need a way to harden timber infrastructure that's already in service — without taking corridors offline for the upgrade itself.

The Solution

Protect timber. Keep the line open.

Wildfire Shield is a thermal-barrier coating built on the same ICP™ platform behind Cool Roof Coat and Cool Touch — engineered in Houston and deployed across the US, the Middle East, and Singapore. Applied to timber retaining walls and slope stabilization assemblies, it slows heat transfer into the substrate and raises the effective ignition threshold — keeping critical right-of-way infrastructure standing through fire events that would otherwise destroy it.

It bonds with creosote- and CCA-treated timber, plus legacy pentachlorophenol-treated lumber still in service across rail networks. The coating is engineered for application with minimal disruption to active operations.

Featured product

Wildfire Shield

Multi-event fire protective coating for treated timber rail infrastructure and ROW corridors.

Why rail operators specify Wildfire Shield

Keeps ROW operational

Reduces fire-driven closures and embargoes on active freight corridors.

Multi-event resistance

Engineered for repeated fire exposure across the long service lives of rail assets.

Non-toxic & ROW safe

Non-toxic with no hazardous off-gassing or runoff after cure — suitable for use in riparian zones, wetlands, and protected lands per project-specific environmental review.

Avoids replacement capex

Protect existing timber assets instead of rebuilding them post-event.

Treated timber compatible

Bonds with creosote-, CCA-, and penta-treated lumber common in rail infrastructure.

TIME Best Invention

Built on the ICP™ platform recognized by TIME Magazine.

Railroad & ROW infrastructure scenarios

Timber retaining walls

Slope stabilization systems supporting cuts and embankments along active rail corridors.

Erosion control structures

Wooden erosion control along rail-adjacent slopes, culverts, and watercourses.

Trestle bridge components

Treated wood beams and decking on rural and short-line trestle bridges.

Timber lagging assemblies

Soldier-pile-and-lagging systems supporting cuts and tunnels in fire-prone corridors.

ROW fencing & gates

Wooden boundary and access-control structures along right-of-way corridors.

Maintenance & support buildings

Wooden ancillary structures at sidings, yards, and remote maintenance locations.

Built for active rail operations

Resists Multiple

Re-Ignition

Non-Toxic

Toxicity

Treated Timber

Substrate

TIME Best Inventions 2024

Recognition

Brush · Spray · Roll

Application

Made in the USA

Origin

Wildfire Shield is suited for Class I freight railroads, regional and short-line operators, transit authorities, and ROW asset managers in fire-prone corridors. NanoTech provides project-specific technical documentation, application guides, and substrate guidance to support spec packages and procurement reviews.

Recommended product

Primary solution

Wildfire Shield

Non-toxic, multi-event fire protective coating for treated timber rail and ROW infrastructure.

Railroad right-of-way FAQs

Yes. Wildfire Shield is compatible with treated timber assemblies common in rail and DOT infrastructure — including creosote- and CCA-treated timber, as well as legacy pentachlorophenol-treated lumber still in service (penta wood-preservative registrations were cancelled by EPA in 2022, but in-service inventory remains substantial). Surface preparation requirements depend on substrate condition and are confirmed during project assessment.

Keep your right-of-way open through fire season

Talk to NanoTech about a Class I, regional, short-line, or transit-authority Wildfire Shield project. We support spec development, procurement review, and field application planning.