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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The benefits of a subscription: Individual sections, articles, or paragraphs should not be copied into the Project Specifications since taking them out of context may change their meaning. All tolerances single plane and as shown.

Print 1 2 3 4 5 page sstarting from page current page. Reduction in cover to formed soffits shall not exceed.

ACI Tolerances for Concrete_百度文库

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Wall thickness of hollow sections. For pipe with an internal diameter 43 through 72 in. NOK 1 ,00 excl. The designer should be aware that the recommended vertical alignment tolerance of 1. Are you sure you want to empty the cart? Levelness – The degree to which a line or surface parallels horizontal. Manual of Concrete Practice-7 Volume Set.

Each additional 10 ft increment in excess of 40 ft. Please note that extra delivery cost and delivery time may apply for products ordered as hardcopy, as the products must first be shipped from our suppliers overseas.


A web subscription provides an easy and secure access to standards, and you are guaranteed to always have the latest edition. Enter your personal account email address to request a password reset: Section 5 – Precast concrete 5.

More than 12 in. Manual of Concrete Practice Part 1 Guideway elements to be used as acci surface. This ensures that you are always up-to-date and 1117-10 you both time and money.

This specification provides 1117-10 tolerances for concrete construction. Level alignment – The location relative to a specified horizontal plane. Designate class of surface A, B, C, D: No items in cart. Industrial precast products may not conform to the planar tolerances.

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.

Location of centerline of opening. In alignment of head joints. Vertical alignment – The location relative to specified vertical plane or a specified vertical line or from a line or plane reference to a vertical line or plane.

ACI 117-10 (R2015)

Where range is specified there is no tolerance. For heights greater than ft. This standard is not intended to apply to special structures not cited in the standard such as nuclear reactors and containment vessels, bins and silos, and prestressed circular qci. Specifier must designate plus tolerance if desired.


Specified width more than 2 axi. Standards monitoring is a free service designed for you who ack to be alerted of changes to or new editions of the standards required in your work. One-quarter specified distance not to exceed. Precast planar element – Wall panel, floor panel, or similar unit. Where a specific application uses multiply toleranced items that together yield a toleranced result, the specifier must analyze the tolerance envelope with respect to practical limits and design assumptions and specify its value where the standard tolerances values in this specification are inadequate or inappropriate.

This service is not available if you are a URL user where you do not log in with an email address. For elements to receive topping. Joints in Concrete Construction Reapproved Ack me for one month. Lateral alignment – The location relative to a specified horizontal line or point in a horizontal plane.

Use of Fly Ash in Concrete.