Clark Pacific
Fortified Subcontractor
Fortify Fleet certifies that Clark Pacific has mastered the use of high-performing, low carbon concrete.

Precast
Specialty
Verified Low Carbon Concrete Mixes
Data Center Mix
9000 PSI @ 28 days; .37 W/C
Reviews
Ryan N (Clark Pacific Engineer) We had a 30-50% decrease in construction time with a full precast data center.
-
A Fortified mix should always result in strength that exceeds the PSI specified by the engineer.
-
To qualify as low carbon concrete on Fortify Fleet, a mix must rank within the top 25% percentile of mixes with the same PSI within a 25-mile radius, as listed in the University of Washington's EC3 nonprofit carbon accounting database, or be the only mix within 25 miles.
-
Pozzolan, crucial for the durability of Roman concrete, is required for Fortify Fleet and involves materials like fly ash, slag, calcined clay, and more that react with calcium hydroxide. This reaction boosts impermeability, curbs ASR expansion, and strengthens concrete by filling pores and creating durability enhancing silicate and aluminate hydrates.
-
This complies with the local Santa Monica low carbon concrete code and the national General Service Administration (GSA) low carbon concrete code.
Results
Parking Garage Mix
6000 PSI @ 28 days; .39 W/C
Reviews
Ryan N (Clark Pacific Engineer) Used our proprietary mix CARBONSHIELD on this fully precast parking structure.
Results
-
A Fortified mix should always result in strength that exceeds the PSI specified by the engineer.
-
To qualify as low carbon concrete on Fortify Fleet, a mix must rank within the top 25% percentile of mixes with the same PSI within a 25-mile radius, as listed in the University of Washington's EC3 nonprofit carbon accounting database, or be the only mix within 25 miles.
-
Pozzolan, crucial for the durability of Roman concrete, is required for Fortify Fleet and involves materials like fly ash, slag, calcined clay, and more that react with calcium hydroxide. This reaction boosts impermeability, curbs ASR expansion, and strengthens concrete by filling pores and creating durability enhancing silicate and aluminate hydrates.
-
This complies with the local Santa Monica low carbon concrete code and the national General Service Administration (GSA) low carbon concrete code.
Floor Mix
6000 PSI @ 28 days; .39 W/C
Reviews
Ryan N (Clark Pacific Engineer) Our Double T floors span up to 60’ with a 400 psf superimposed floor load.
Results
-
A Fortified mix should always result in strength that exceeds the PSI specified by the engineer.
-
To qualify as low carbon concrete on Fortify Fleet, a mix must rank within the top 25% percentile of mixes with the same PSI within a 25-mile radius, as listed in the University of Washington's EC3 nonprofit carbon accounting database, or be the only mix within 25 miles.
-
Pozzolan, crucial for the durability of Roman concrete, is required for Fortify Fleet and involves materials like fly ash, slag, calcined clay, and more that react with calcium hydroxide. This reaction boosts impermeability, curbs ASR expansion, and strengthens concrete by filling pores and creating durability enhancing silicate and aluminate hydrates.
-
This complies with the local Santa Monica low carbon concrete code and the national General Service Administration (GSA) low carbon concrete code.
Contractor Bio
Clark Pacific, with over 50 years of expertise, revolutionizes the construction industry by delivering low carbon concrete prefabricated building systems. This family-owned company pioneers the design, manufacture, and installation of low carbon precast concrete solutions. Based in California, Clark Pacific is committed to advancing construction technologies, focusing on efficiency and sustainability. Their projects span commercial, residential, skyscrapers, parking structures, data centers and institutional buildings, consistently delivering speed, value, and superior aesthetics. Clark Pacific is the leading choice for developers, architects and general contractors seeking reliable, aesthetically pleasing, low carbon precast concrete solutions.
Look no further
While others are experimenting, Clark Pacific is already delivering stronger, better, more sustainable buildings.
Request a Bid
Request a Bid
Request a bid from Clark Pacific and get started on your Fortified project today.
FAQs
-
We gather certain documents from the subcontractor in order to verify they have successfully used low carbon concrete mixes. Then an anonymized summary of the mix design is published for 4 categories: PSI, Carbon Footprint, Pozzolonic Reaction and Coast to Coast Code Compliance.
-
Fortified™ subcontractors can help you build on-time and on-budget because we’ve verified they have a successful track record using novel, low carbon materials.
-
Fortified™ subcontractors can submit competitive bids because they use concrete mixes that replace expensive Portland cement with more affordable, strength-enhancing materials like pozzolans.
-
The cost is often equal to or less than conventional concrete. At bid submission, Fortify Fleet will verify there is no cost premium compared to conventional concrete and we will also verify that the mix complies with low-carbon requirements. We will provide you a summary of these results in our Mix Cost Verification Sheet.