CalPortland manufactures portland cement in three cement plants located in Mojave, CA; Oro Grande, CA; and Rillito, AZ. Our state of the art distribution system also features the operation of five deep water international import terminals located in Wilmington, CA; Stockton, CA; Portland, OR; Seattle, WA; and Anchorage, AK. Additional transfer terminals are located in Colton, CA; National City, CA; Stockton, CA; Las Vegas, NV; New Westminster, BC; and Acheson, AB.
QUALITY UNSURPASSED SINCE 1891
CalPortland proudly advances into our second century of providing unsurpassed quality with a full line of superior performing cement products and solutions to our customer’s greatest construction challenges.
We take pride in the fact that we produce and distribute high quality cement products that are used on projects with common applications to projects demanding the highest degree of quality, technical precision and performance.
From our state-of-the-art cement production facilities, we manufacture products using only high quality raw materials and strict quality control procedures.
CalPortland is recognized as the leader in quality cement production and innovation.
PORTLAND CEMENT TYPE I
Type I – A general purpose cement, which is widely used when special requirements are not necessary. Some cements meet both the Type I and Type II and Type V specifications.
PORTLAND CEMENT TYPE II
Type II is also a general purpose cement. Type II cements contain no more than 8% tricalcium aluminate (C3A) for moderate sulfate resistance. There is also a Type II(MH) when moderate heat of hydration is desired.
PORTLAND CEMENT TYPE III
A high early strength portland cement whose properties provide faster set times and higher early strength development. Type III is chemically and physically similar to Type I, except that it has finer particle sizes.
PORTLAND CEMENT TYPE V
Contains no more than 5% C3A for high sulfate resistance.
BLENDED PORTLAND-LIMESTONE TYPE IL CEMENT
A general purpose cement, which is widely used when special requirements are not necessary that contains between 5-15 percent inter-ground limestone.
OIL WELL CEMENT CLASS G
Oil well cements are designed for use in extremely hot environments with high pressures. Their predictable retarder response makes them suitable for the oil well industry.
MASONRY CEMENTS TYPE S and M
For the production of masonry mortar for use in block, stone, and brick masonry construction.
PORTLAND CEMENT TYPE I/II/V RILLITO EXTRA CEMENT
A proven product for prestressed manufacturing and high early strength construction.
Plastic cement is interground with plasticizing agents designed to enhance the desirable properties of Portland Cement – Based Plaster.
VELOZ PLASTER CEMENT
A fast setting plaster cement used for stucco applications.
If you require other types of cement, please contact us. Our ability to import from a wide variety of sources allows us to meet your specifications.