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ICPI Northern California Chapter News      

June 9th : 12th Annual Golf Tournament. For more information and how to register click here 

Location: Eagle Vine Vineyard & Golf Club - Napa 

Time : 11:00am - 6:00pm PDT

Questions? Contact Gary Stowe at or 831-884-0732 






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.