Ready Mix Optimized by ProZERO™
Carbon Negative OR Low Embodied Carbon Cement. ProZERO™ replaces cement in any mix design.
The more cement you replace, the lower your carbon. Collaborate with Prometheus professionals to design a custom mix that meets your low embodied carbon goals.

- Substitutes cement in a 1:1 ratio
- Finishability - Superior
- Rheology - Improved
- ASTM C1157
- ASTM C595 Type 1C
Break History
7 Day – 3,274 PSI
14 Day – 4,206 PSI
28 Day – 4,593 PSI
How you can work with it
Example Mix Optimized with ProZERO™

Other Applications

Available in Flowable Fill
Flowable fill is a specific type of ready mix that is quicker to place and finish. This is perfect for backfill, structural fill, trenches, storage tanks, etc.
ProZERO™ optimized flowable fill maintains comparable slump, and removability modulus.

3D Printing
The way of efficiency and the future Prometheus is partnered with AutoDesk to develop a ProZERO™ optimized feedstock for efficient 3D Printing.
- In Development - 2026
Manufactured Goods
ProZERO™ Carbon Negative blocks
Eliminate ~100% of the embodied carbon found in traditional cement-based CMU’s.
- ASTM C90
- ASTM C129
- ASTM E84
Constructability
•Coating: Accepts acrylic based and potassium silicate coatings
• Flashing: Achieves traditional flashing component performance– plus, NO pre-drilling required for tapcons / termination bar
•Fastening: Attains conventional fastener performance
– plus, NO pre-drilling required for self-tapping screws
Technical Data
Compressive Strength – 2,400 – 3,500 PSI
Flexural Strength – 800 – 1,200 PSI
Density – 104- 108 pcf.
Absorption – 13- 18 pcf.
NRC – 0.10
Noise Reduction Coefficient
FSI & SDI – Class A
FSI – 0-25
Flame Spread Index
SDI- 450 max
Smoke Development Index
Dimensions
8″ Width
8″ Height
8″ Length

Other Applications

Pedestrian & Parking Surfaces
Low Carbon Paving Solutions
A sustainable and durable parking, pedestrian & stormwater management solution
- In production

Hardscape Wall Systems
Segmented Wall Unit Solution
Sustainability plus sound absorption for residential, roadside and other environments
- In development

Sound Attenuation
Acoustic Panel Solution
Superior strength & sound absorption in thinner, lighter panels that are zero-carbon
- In testing