Adoption Info of California Precast Concrete Tolerances Code 2009
Official title 2009 California Precast Concrete Tolerances Code
Effective dates January 1, 2009 – December 31, 2019
Adopts with amendments ACI 117-10, Standard Specifications for Tolerances for Concrete Construction and Materials (with emphasis on Precast Concrete)
Read More: California Special Unbonded Post-Tensioned Precast Structural Walls Code, 2007
California Precast Concrete Diaphragm Connections for Earthquake Loading Code 2018
Overview The ACI 117-10 Standard Specifications for Tolerances for Concrete Construction and Materials provides comprehensive requirements for acceptable tolerances in concrete construction and materials, with specific guidelines for precast concrete elements. It includes guidelines for dimensions, surface irregularities, plumbness, alignment, and other factors to ensure the quality and performance of precast concrete structures.
The 2009 California Precast Concrete Tolerances Code adopts the ACI 117-10 with specific amendments tailored to California’s unique conditions. These modifications address state-specific construction practices, environmental considerations, and compliance with regulations to ensure that precast concrete construction in California meets high standards of precision, quality, and reliability.

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