What Is Cement?

Cement is the essential binding material used in concrete, masonry, and numerous construction applications. When combined with aggregates and water, cement forms a durable, high-strength material capable of supporting everything from residential foundations to major infrastructure projects.
CalPortland manufactures and distributes a full range of high-performance cement products designed to meet both everyday construction needs and the most demanding technical specifications.

Quality Unsurpassed Since 1891

For more than a century, CalPortland has been advancing the cement industry through innovation, quality control, and technical expertise. Today, we proudly continue that legacy with state-of-the-art cement manufacturing facilities located in:
  • Mojave, CA
  • Oro Grande, CA
  • Redding, CA
  • Rillito, AZ
Our extensive distribution network includes five deep-water international import terminals in Wilmington, Stockton, Portland, Seattle, and Anchorage, along with numerous transfer terminals throughout the Western United States and Canada.
From common applications to projects requiring the highest level of precision and performance, CalPortland cement products are trusted across the construction industry.

Locations

{{activeLocation.title}}

Address

{{activeLocation.address.line_1}}, {{activeLocation.address.line_2}}

{{activeLocation.address.city}}, {{activeLocation.address.state}} {{activeLocation.address.zipcode}}

Phone

{{activeLocation.phone.number}}

Benefits of CalPortland Cement Products

CalPortland cement is produced using high-quality raw materials and strict quality control procedures to ensure consistency, reliability, and performance. Key benefits include:
  • Proven strength and durability
  • Broad product selection for specialized applications
  • Reliable supply and extensive distribution capabilities
  • Industry-leading quality control and testing
  • Innovative, lower-CO₂ cement options
  • Technical support for complex construction challenges

Cement Products

CalPortland offers a comprehensive line of cement products to meet a wide range of structural, environmental, and performance requirements.

Commercial Cement Products

Portland Cement Type I

A proven cement product designed for prestressed manufacturing and high early-strength construction applications.

Portland Cement Type II

A general-purpose cement with moderate sulfate resistance, containing no more than 8% tricalcium aluminate (C3A). Type II(MH) is available when moderate heat of hydration is desired.

Portland Cement Type III

A high early-strength cement that provides faster setting times and rapid strength development. Chemically similar to Type I, but ground finer for enhanced performance.

Portland Cement Type V

Designed for high sulfate resistance, containing no more than 5% C3A for use in aggressive soil and groundwater conditions.

Blended Portland-Limestone Type IL Cement

A general-purpose cement containing 5-15% inter-ground limestone, manufactured under ASTM C595 standards. This includes ADVANCEMENT™, CalPortland’s low carbon blended cement line, featuring:

  • ADVANCEMENT LT (light color / high albedo)
  • ADVANCEMENT HS (for high-sulfate soil conditions)
  • ADVANCEMENT HPT (high performance ternary)

ADVANCEMENT™ products reduce CO₂ emissions compared to ordinary portland cement while maintaining performance requirements.

Oil Well Cement – Class G

Designed for use in extremely hot, high-pressure environments. Its predictable retarder response makes it well suited for oil well applications.

Masonry Cement – Type S and Type M

Used in the production of masonry mortar for block, stone, and brick masonry construction.

Portland Cement Type I/II/V – Rillito Extra Cement

A proven cement product designed for prestressed manufacturing and high early-strength construction applications.

Consumer Cement Products

Plastic Cement

Interground with plasticizing agents to enhance the workability, cohesion, and performance of Portland cement–based plaster applications.

Veloz Plaster Cement

A fast-setting plaster cement specifically formulated for stucco applications.
If you require additional cement types or specifications, CalPortland’s import capabilities allow us to source products from a wide variety of locations to meet your project needs.

Performance, Innovation & Sustainability

CalPortland is widely recognized as a leader in quality cement production and sustainable innovation. Through advanced manufacturing processes and the development of lower-carbon cement solutions, we continue to help reduce environmental impact while delivering dependable performance.
From standard construction to highly technical applications, CalPortland cement products provide the foundation for long-lasting, resilient structures.

Contact Us

For more information about our Cement, Ready-Mixed Concrete, Aggregates, Asphalt, or Construction Services, please complete the form below and a member of our team will respond promptly.

Prefer to speak with someone directly? Call us at:

Latest News

Stay informed on company updates, industry trends, sustainability milestones, and product innovations from CalPortland’s team of experts.