Common use of Thrust Collars and Thrust Blocks Clause in Contracts

Thrust Collars and Thrust Blocks. 1. Concrete used for thrust collars or thrust blocks on force mains shall meet the “Class A” requirements for concrete listed in Section 500.

Thrust Collars and Thrust Blocks. 1. Concrete used for thrust collars or thrust blocks on force mains shall meet the “Class A” requirements for concrete listed in Section 500.