Sustainability
Hardened protection,
a fraction of the carbon.
Every Delta and Echo panel is cast with TechCement, our zero-portland-clinker cement. It reaches the same structural strength as ordinary concrete with 95.6% less embodied carbon, documented in a third-party-verified Environmental Product Declaration.
95.6%
Embodied carbon cut
EPD-verified vs. portland cement
43.2
kg CO₂e per metric ton
Cradle-to-gate
0
Portland clinker
Eliminated from the binder
EPD
Third-party verified
ISO 14025 / EN 15804
The cement, reengineered
No clinker. No kiln. No strength tradeoff.
Ordinary cement is made by firing limestone in a kiln. That calcination reaction, not just the heat, is why cement is responsible for roughly 8% of global CO₂ emissions. Cutting the binder is where the carbon is.
TechCement removes portland clinker entirely. Instead it binds industrial byproducts into a cement with no clinker at all. The result cures to structural strength and drops into existing concrete plants with no new kiln and no new equipment.
2,000 psi
in 2 hours
9,000+ psi
at 28 days
Built from what others throw away
Fly ash
Captured from coal power generation and kept out of landfills and ponds.
Blast-furnace slag
A byproduct of steelmaking that adds strength and sulfate resistance.
Silica fume
A fine reactive pozzolan that densifies the matrix and cuts permeability.
Calcined clay
An abundant supplementary material that replaces clinker without a kiln.
The carbon math
A verified number, not a claim.
“Low-carbon” means nothing without a boundary and a standard behind it. TechCement carries an Environmental Product Declaration, third-party verified to ISO 14025 and EN 15804, on a cradle-to-gate basis and matched to strength class. The result: 43.2 kg CO₂e per metric ton, a 95.6% reduction against the portland cement it replaces.
43.2
kg CO₂e / ton
TechCement, cradle-to-gate
95.6%
Lower embodied carbon
vs. the portland cement it replaces
~8%
Of global CO₂
comes from cement production
Why it matters for armor
Protection is concrete-heavy. It doesn’t have to be carbon-heavy.
Blast walls, ballistic panels, safe rooms, and perimeter barriers move a lot of material. Casting them with TechCement means that protection carries a fraction of the embodied carbon of ordinary concrete, with the same strength and the same install. Hardening a site no longer has to come with a carbon penalty.
Want the EPD?
We share the third-party Environmental Product Declaration and the full carbon breakdown with specifiers and project teams. Tell us the project and we will send it over.


