TSEP OverLord™ — MacroClimate Control

Heat what you
can see.
Not the air.

A portable radiant platform that throws massive heat on demand — roughly 90,000 watts, ~308,000 BTU in its current configuration — conditioning the surfaces it faces instead of the space around them. The same patented engine that dehydrates coatings without chemicals or water, at the macro scale: 3D-printed concrete and cold-weather construction heating.

The TSEP radiant platform deployed at scale on a live jobsite
Deployed at scale — live jobsite conditions

One Engine — Two Proven Scales

The same engine,
at two scales.

TSEP UnderLord™ — MicroClimate

Proven at scale

~1M ft² coating dehydration

Independently assessed for removal, substrate integrity, air safety, and waste.

Read the evidence brief →
TSEP OverLord™ — MacroClimate

This platform

Proven · field & physics

The same 90,000-watt engine at the macro scale: cold-weather heating and 3D-printed concrete. No enclosure, because it doesn't heat the air.

The Platform — The Engine Behind Both

Physics,
not enclosure.

Each deployed system runs at 90,000 watts — roughly 308,000 BTU of radiant output, on demand, fully portable. It doesn't warm a room; it radiates energy straight onto the surfaces it faces — the wall, the slab, the material, the crew. The watts-per-inch output range is protected by patent on cementitious substrates, so the platform is built larger or smaller to whatever a project needs.

No enclosure required

No tenting, no scaffolding, no visqueen, no temporary heat houses — and none of the cost or schedule they add.

Warms mass, not volume

Radiant projection heats the work directly; you're not paying to heat air that leaks or blows away.

Proven and portable

A construction-grade radiant platform with a real field history, built to move around a site.

Scales to the job

Built to whatever configuration a project needs — the output range is the patented part.

Application 01 — Cold-Weather Construction Heating

Winter stops the work.
It doesn't have to.

The Problem

Below temperature, concrete won't cure and masonry won't set — so crews wrap the work in scaffolding and visqueen and run rented heaters around the clock, burning fuel to warm air that leaks straight back out.

The Platform

A portable radiant unit aimed at the wall, slab, or material warms the mass directly — no enclosure, no heated-air loss. Macro heat for large, fast-paced jobsites where tenting is impractical and ceiling height turns containment into a fight.

Application 02 — 3D Concrete Printing

Interlayer bond & cure.

Problem 01 — The Cold Joint

When a deposited layer cools before the next pass arrives, the two beads bond weakly at the interface. Those cold joints become the planes of weakness that govern how a printed element performs — and they're invisible once the wall is up.

Problem 02 — The Calendar

Below certain temperatures, cementitious printing stalls — cure slows, early strength suffers, and the build window closes. Season, not capability, ends up capping how much can be printed and when.

How it works — no magic, just radiant energy

A proven heater, not a lab instrument

Designed to dehydrate coatings on cementitious substrates, and it has done exactly that across roughly a million square feet. Same hardware, aimed at a new surface.

Heat from a distance

We set up well back from the print and radiate energy at it; whatever the system sees, it warms.

Why printing needs it

3DCP runs fast, with a large robotic arm moving overhead — there's no easy way to throw a roof over it, and standing up cold-weather protection can take longer than the print itself.

The physics does the rest

A warmer surface is a drier surface. Radiating dry heat at the print gives the next pass a warmer, drier surface to land on. We don't claim more than that.

Next — Patent Pending

The heartbeat of the wall.

The forecast tells you what the weather will do. It can't tell you what the wall is doing. The surface condition of the last layer at the moment the next one lands — its moisture, its temperature — is the variable the open literature ties to swings of 20–40% in interlayer bond strength. Almost nobody reads it in real time. That's the work we've taken patent-pending: marrying TSEP's radiant platform to a closed sensing-and-control layer that reads the surface while we condition it. Prediction prepares the print. The live read protects it. The foundational method was filed with the USPTO on July 13, 2026 — and by August 1, five applications were on file. Patent-pending, with the timestamps public. What it does, we'll show when it's ready. How it does it stays where it belongs.

Straight Talk — Proven vs. Being Validated

Stated separately,
on purpose.

Proven now

  • The radiant platform itself — roughly one million ft² of field operation.
  • A massive, portable BTU output that radiates heat at a surface from across the work zone.
  • Field-proven on cementitious substrates — no contact, no enclosure.

Being documented with partners

  • The print benefit of a warmer, drier surface, measured on real jobs.
  • How far the print window stretches in cold or high-humidity conditions.
  • Working alongside active 3DCP systems and crews in the field.