Lumber & Construction
CitroTech brings modern fire protection to modern materials - a transparent, class A-certified treatment that meets the highest building code standards while preserving strength and design integrity.
industry forward
Fire Protection for a
New Era of Building
Wood is being re-imagined — in homes, in multi-family projects, in mass-timber structures. As the construction industry moves toward sustainability and performance, expectations for fire protection have to evolve too. CitroTech 34 represents that evolution — an EPA-recognized, science-based fire inhibitor engineered for the next generation of wood construction.
industry forward
Clear Protection. Verified Performance. No Trade-offs.
CitroTech 34 delivers Class A performance without altering the natural look or integrity of the wood. Tested to ASTM E84 and E2768, and certified under DrJ TER 2504-101, it provides code-compliant fire protection backed by independent verification. Builders and manufacturers gain flexibility — architects keep their vision — inspectors get the confidence of verified data.
Class A Certified
Preserves Design Intent
Integration Ready
Cleaner Chemistry
why it matters
Raising Fire Standards, Not Barriers.
CitroTech 34 makes high-performance fire protection accessible — no specialized equipment, no pressure treatment, no compromise. It enables sustainable design and safer construction practices while meeting the strictest testing requirements. Because protecting what we build shouldn’t mean sacrificing how we build.