Standard Specification for Cold Weather Concreting
cold weather concreting and protection of concrete from freezing during the specified protection period. 1.1.2 The provision of this Standard Specification shall govern unless otherwise specified in the Contract Documents. 1.2—Definitions These definitions are to …
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ACI 306R-16: Guide to Cold Weather Concreting
www.concrete.orgACI 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. The objectives of cold weather concreting practices are to: a\) prevent damage to concrete due to freez\ ing at ...
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IS 7861-1 (1975): Code of practice for extreme weather ...
law.resource.orgpertaining to extreme weather concreting. This standardis thefint Indian Standard on the subject and deals with hot weather concreting. Part II, which is under preparation. will deal with cold weather concreting. 0.3 Special problems are encountered in the preparation, placement and curing of concrete in hot weather. High temperatures result in ...
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SP 23 (1982): Handbook on Concrete Mixes
law.resource.org7.2 Cold Weather Concreting 7.2.1 Effects of Cold Weather on Concreting 7.2.2 Recommended Practice 7.2.2.1 Temperature Control ofConcrete Aggregates 7.2.2.2 Use of Insulating Formwork 7.2.2.3 Proportioning of Concrete Ingredients 7.2.2.4 Placement, Protection and Curing 7.2.2.5 Delayed Removal of Formwork SECTION 8 8. TESTING OF CONCRETE …
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Cement All Datasheet
www.ctscement.comfor cold temperatures, keep material warm, use heated mix water, and follow ACI 306 Procedures for Cold Weather Concreting. WARM WEATHER: Environmental and material temperatures above 70°F (21°C) may speed setting time and increase the rate of strength gain. Higher temperatures will have a more pronounced effect.
RODUCT NO 1249-50, 51 - QUIKRETE
www.quikrete.com• ACI 305R Guide to Hot Weather Concreting • ACI 306R Guide to Cold Weather Concreting PHYSICAL/CHEMICAL PROPERTIES Typical results obtained for QUIKRETE Self-Leveling Floor Resurfacer (No. 1249-50) & Fast-Setting Self-Leveling Floor Resurfacer (No. 1249-51), when tested in accordance with the referenced ASTM procedures, are shown in Table 1.
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COLD WEATHER CONCRETE GUIDE FOR STRUCTURAL …
cemstone.comDuring the fall and winter seasons, ACI 306R-16 recommends that a cold weather concreting plan be implemented for every concrete placement. The goal of this plan is to prevent the concrete from being adversely affected by exposure to cold weather during construction. The time to accomplish this is called the protection period.
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www.cscos.comCold 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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