Preventive maintenance of MEP Equipment

Specification for Tolerances for Concrete Construction and Materials (ACI 117-10) and Commentary (ACI 117R-10)

Introduction

The ACI 117-10 specification provides guidelines for tolerances in concrete construction and materials, while the ACI 117R-10 commentary offers additional insights and explanations to facilitate understanding and application of these specifications.

Key Tolerances

Dimensional Tolerances: Ensuring correct dimensions of concrete elements.
Surface Tolerances: Standards for flatness, levelness, and finish of surfaces.
Reinforcement Placement: Tolerances for the placement of reinforcing bars.
Formwork Tolerances: Requirements for the construction and alignment of formwork.
Material Properties: Specifications for the properties of concrete materials.

Importance of Tolerances

Adhering to these tolerances is crucial for the structural integrity, safety, and longevity of concrete structures. They help ensure that construction practices meet the necessary standards and that the final product performs as expected.

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