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Contact Information

Local Phone Number: (925) 398-7042
Toll-Free Phone Number: (844) 685-6409
Fax Number: (925) 487-4840
Fund General Email address:
remittance@insulators16employers.org

Staff members are typically available to receive your phone call between 8:00am PST until 4:00pm PST Monday through Friday.

Mailing Address:

P.O. Box 3625
Hayward, CA 94540-3625

Physical Address:

7180 Koll Center Parkway
Suite 200
Pleasanton, CA 94566