ACI 117-10 PDF

ACI Specification for Tolerances for Concrete Construction and Materials ( ACI ) and Commentary (ACI R). Specification for Tolerances for Concrete Construction and Materials (ACI ) and Commentary. ACI contains a tolerance for the elevation of the top surface of formed suspended slabs, before removal of supporting shores (±3/4 inch, Section ).

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Standard Specification addresses each of the Three-Part Section Format of the Construction Specifications Institute, organized by structural elements, structural components and types of structures; the numbering system reflects this organization. The offset between adjacent pieces of formwork facing material shall not exceed: All tolerances single plane and as shown.

If application of positive tolerance to Type 9 results in a chord length equal to or greater than the arc or bar length, the bar may be shipped straight. Where range is specified there is no tolerance. Each additional 10 ft increment in excess of 40 ft. Plus or minus 1. Clear distance – In reinforced concrete, the least distance between the surface of the reinforcement and the referenced surface, i.

When applied to roadways, bridge decks, slabs, ramps, or other nominally horizontal surfaces established by elevations, level alignment is defined as the vertical location of the surface relative to the specified profile grade and specified cross slope. The most restrictive tolerance controls.


This specification provides standard tolerances for concrete construction and materials. The permitted variation from a given dimension or quantity. For members with a span-to-depth ratio equal 17-10 or exceeding 30, the stated camber tolerance may require special production measures and result in cost premiums.

Electrical outlets and pipe sleeves.

This specification provides standard tolerances for concrete construction and materials. Reduction in cover to formed soffits shall not exceed. At discontinuous ends of members.

ACI Tolerances for Concrete_百度文库

When member size is over 4 in. This ensures that you are always up-to-date and saves you both time and money. Section 4 – Cast-in-place concrete for buildings 4.

For pipe with an internal diameter 43 through 72 in. Minus – tolerance decreases the amount or dimension to which it applies, or lowers a level alignment. The benefits of a subscription: Enter your account email address to request a password reset: For heights ft.

This document is intended to be used by specification afi and ACI committees 1117-10 standards as the reference document for establishing tolerances for concrete construction and materials. In alignment of head joints.

Outside corner of exposed corner columns and control joint grooves in concrete exposed to view.


Section 8 – Mass concrete structures other than buildings, p. Specified slump 3 in.

Subscription – always available and updated A web subscription provides avi easy and secure access to standards, and you are guaranteed to always have the latest edition. Manual of Concrete Practice-7 Volume Set. Where aic, a greater tolerance magnitude should be utilized where the span-to-depth ratio is equal to or greater than Class D – Minimum quality surface where roughness is not objectionable, usually applied where surfaces will be concealed.

The designer should be aware that the recommended vertical alignment tolerance of 1. It is also not intended to apply to the specialized construction procedure of shotcrete.

One-quarter specified distance not to exceed. Difference in width between adjacent trends. Specify floor finish tolerance measurement method either Section 4. Location of centerline of opening. Member depth or thickness more than 24 i n.

ACI 117-10 (R2015)

For pipe with an internal diameter not greater than 42 in. Specified width more than 2 in. Designate class of surface A, B, C, D: Start Webshop Product catalog Product presentation.