why model/z?

The Model/z Advantage for Developers:

Steel structure, fixed Cost, high Speed, and Simplicity at Scale

Why Stick-Built Modular Still Falls ShorT

Stick-built modular is often positioned as an affordable alternative to steel volumetric systems. But its limitations come from the same core issues: wood, variability, and customization.

1. Retooling or Re-Engineering for Every New Project

Most stick-modular vendors build semi-custom products requiring new engineering, jigs, and workflows with each project.

2. “Custom Modular” Results in Delays

Tolerance drift, sequencing inconsistencies, and bespoke detailing create slowdowns and rework during both factory production and installation.

Model/Z’s commitment to standardization unlocks the benefits of incremental improvements, saving customers time and money while developing a highly tested, superior product.

3. HEight and Density Limitations

Wood modular systems typically max out at 3-4 stories. Steel supports up to 10 stories and provides higher structural performance.

4. Lower Sticker Cost Does Not Equal Lower Total Cost

Upfront savings disappear through:

  • field rework

  • longer installs

  • higher insurance

  • more inspections

  • higher long-term maintenance

  • shorter lifespan

Model/Z compared with other modular vendors

Modular compared with conventional construction

Why Stick-Built Modular Still Falls Short

Stick-built modular is often positioned as an affordable alternative to steel volumetric systems. But its limitations come from the same core issues: wood, variability, and customization.

1. Retooling or Re-Engineering for Every New Project

Most stick-modular vendors build semi-custom products requiring new engineering, jigs, and workflows with each project.

2. “Custom Modular” Results in Delays

Tolerance drift, sequencing inconsistencies, and bespoke detailing create slowdowns and rework during both factory production and installation.

Model/Z’s commitment to standardization unlocks the benefits of incremental improvements, saving customers time and money while developing a highly tested, superior product.

3. Height and Density Limitations

Wood modular systems typically max out at 3-4 stories. Steel supports up to 10 stories and provides higher structural performance.

4. Lower Sticker Cost Does Not Equal Lower Total Cost

Upfront savings disappear through:

  • field rework

  • longer installs

  • higher insurance

  • more inspections

  • higher long-term maintenance

  • shorter lifespan

While stick-built modular is an improvement over site-built, Model/Z’s system was designed specifically to avoid these traps and develop units at ~$253K per door with a 100-year durability profile.