306.1R 90 Standard Specification for Cold Weather Concreting

306.1-90: Standard Specification for Cold Weather Concreting ...

Description This standard specification gives requirements for cold weather concreting. It includes cold weather requirements for preparations prior to placement of concrete, and protection of concrete.

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306.1R-90 Standard Specification for Cold Weather Concreting

Work on shall conform to all requirements of ACI 306.1, Standard Spec- ification for Cold Weather Concreting, published by the American Concrete Institute, Detroit, Michigan, except as modified by the requirements of these Contract Documents. P6. The Standard Specification Checklist identifies Architect/Engineer choices and alternatives.

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Cold Weather Concreting & Review of ACI 306

Cold Weather Concreting ACI 306R-10 •Definition: “Cold weather exists when the air temperature has fallen to, or is expected to fall below 40 F during the protection period. The protection period is defined as the time required to prevent concrete from being affected by exposure to cold weather.”

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ACI 306R-16: Guide to Cold Weather Concreting

Title: ACI 306R-16: Guide to Cold Weather Concreting Author: ACI Committee 306 Subject: This document guides specifiers, contractors, and concrete producers through the selection processes that identify methods for cold weather concreting.

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306R-16: Guide to Cold Weather Concreting

The conditions of cold weather concreting exist when the air temperature has fallen to, or is expected to fall below, 40°F (4°C) during the protection period. The protection period is defined as the amount of time recommended to prevent concrete from being adversely affected by exposure to cold weather during construction.

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Cold Weather Concreting ACI 306 - Cold Weather Concrete

ACI 306 “Cold Weather Concreting” defines cold weather concreting as a period when for more than three (3) consecutive days, the following conditions exist: The average daily air temperature is less than 5°C (40°F) and, The air temperature is not greater than 10°C (50°F) for more than one-half of any 24 hour period. ete placed during cold weather will develop

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COLD WEATHER CONCRETE PRACTICES - CRMCA

306.1,Standard Specification for Cold Weather Concreting, published by the American Concrete Institute, Detroit, Michigan, except as modified by the requirements of these Contract Documents.” Sample Cold Weather Spec. 51 The entire team must: Plan ahead Be prepared Be concerned Schedule work Instruct and inspect Successful Cold Weather Concreting

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STANDARD SPECIFICATION FOR COLD WEATHER CONCRETING (306.1-90)

standard specification for cold weather concreting (306.1-90) This ACI Standard Specification gives requirements for cold weather concreting including the preparations before concreting, concrete temperatures, curing and protection of the concrete against freezing and to insure structural safety.

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ACI 306.1-90 : Standard Specification for Cold Weather ...

Standard Specification for Cold Weather Concreting (Reapproved 2002) Document No. ACI 306.1 Document Year 1990 Format

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3061_90.pdf - This document has been approved for use by ...

This document has been approved for use by agen-cies of the Department of Defense and for listing in 306.1-90 the DoD Index of Specifications and Standards.(Reapproved 2002) Standard Specification for Cold Weather Concreting (306.1-90) Reported by ACI Committee 306 Nicholas J. Carino, Chairman* Fred Anderson* Peter Antonich George R. U. Burg Oleh B. Ciuk Douglas J. Haavik* Gilbert Haddad Jules ...

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Simple But Requires Thinking! - American Society of Concrete ...

Let’s start with ACI 306.1-90 (reapproved 2002) “Standard Specification for Cold Weather Concreting”. This document does not require the formwork to be heated to any temperature. Rather, it requires the concrete to be at a minimum temperature as placed and maintained for the protection period, usually two to three days. If the concrete falls

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Placing Concrete on Frozen Subbase| Concrete Construction ...

Several American Concrete Institute documents prohibit or warn against placing concrete on a frozen subbase. ACI 306.1-90, '''Standard Specification for Cold Weather Concreting,''' requires thawing the subgrade to a depth specified in contract documents before beginning concrete placement.

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ACI published new Specifications for Structural Concrete ...

306R-10 Guide to Cold Weather Concreting; 306.1-90(02) Standard Specification for Cold Weather Concreting; 308R-16 Guide to External Curing of Concrete; 308.1-11 Specification for Curing Concrete; 309R-05 Guide for Consolidation of Concrete; 347R-14 Guide to Formwork for Concrete; 347.3R-13 Guide to Formed Concrete Surfaces; 423.7-14 ...

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ACI 306.1 : 1990 | STANDARD SPECIFICATION FOR COLD WEATHER ...

buy aci 306.1 : 1990 standard specification for cold weather concreting from sai global

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Standard specification for cold weather concreting (ACI 306.1-90)

Get this from a library! Standard specification for cold weather concreting (ACI 306.1-90). [ACI Committee 306.; American Concrete Institute.]

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