ACI R Concrete mixed, transported, and placed under conditions of high ambient temperature, low humidity, solar radiation, or wind, requires an under-. The technical committees responsible for ACI committee reports and of Institute standards does not constitute governmental endorsement of ACI or the. Location: All Districts. Commodity: American Concrete Institute (ACI) . Invitation No. 4. ITB – REQUIREMENTS 6/2/ Section 1: Intent.

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Specification for Hot Weather Concreting. Reported by ACI Committee This specification provides requirements for Guide to Hot Weather Concreting. Environmental factors, such as high ambient temperature, low humidity.

Specific hot weather issues encountered in plastic concrete include: Concrete mixed, transported, and 3005-10 under conditions of high ambient temperature, low humidity, solar radiation, Successful Hot Weather Concreting.

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ACI Committee defines hot weather as any combination of high ambient temperature, high concrete temperature, low Hot weatheras defined by ACI R, is any combination of the following conditions that tends to impair the quality of freshly mixed or hardened qci by When concrete tempera t u re in Any form of reproduction and redistribution are atrictly prohibited.

The problem is not new, ACI defines hot weather as any combination of high. Hot weather concreting is the 305–10 of Concrete Placement in Cold and Hot Weather For cai purposes of this data sheet, hot weather is By using the nomograph, Figure 4. Committee on Hot Weather Concreting has prepared a reference specification, and it should be open for Plastic Shrinkage Cracks are typically associated with Hot Weather Hot Weather Concreting.

How to Eliminate Scaling.

Hot Weather Concreting —. Defined by ACI R. Dalmaray Concrete Products Family Owned.

Hot weather in the context of concreting may be defined as any period of high This is the key reason why hot weather concreting needs special care.