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ICPI Northern California Chapter News - Upcoming Certification Courses     

Level 1 ICPI Certification Courses - October 26 - 27: Two-day classroom course designed to enhance the knowledge of individuals with at least one year's experience in the construction of interlocking concrete pavements. The registration fee includes a student manual and an exam. Topics include material and labor estimating, job planning, soil classification and compaction, paver selection and installation, edge restraints, base material, maintenance and management. For additional questions please contact Shiela Locatelli-Wallace at

Campbell - Spanish Level 1 Registration Form
Reno -  Level 1 Registration Form






New Product Announcement - Calstone Sacked Construction Materials     

Calstone is now producing sacked construction materials for the Hardscape and Masonry markets at our new sacking facility in Tracy. We have standard joint sand, polymeric joint sand, permeable joint rock, and Type S masonry mortor, with more products coming soon.