Concrete Curing Box Specifications

Astm c192 6 is intended for laboratory samples while astm c31 7 is intended for field samples.

Concrete curing box specifications.

Lightweight portable up to 22 standard 6 x 12 152 x 305mm test specimens can be stored. The specifier is to use aci 308 92 standard practice for. D2103 standard specification for polyethylene film and sheeting. During initial curing the cylinders must be stored in a temperature range from 60 80 degrees f in an environment that prevents moisture loss for up to 48 hours.

Lightweight perfa cure curing boxes maintain required initial curing temperatures of 60 to 80 f 16 to 27 c and provide portable storage and protection for concrete test specimens. E5 internal cure simplifies the specification and completion of concrete slabs for all parties by ensuring a quality finish that is sustainable quantifiable and duplicatable each and every time. Concrete curing boxes are sturdy lightweight boxes that maintain temperature conditions as specified in astm c31 and aashto t 23 standards. Section 1 shall be included with the selected sections.

Provide data on curing compounds sheet materials and methods of securing sheet. Plastic construction with 14 gauge steel bottom rack bottom drain valve lockable lid preset temperature control 73 f 23 c maintained at 2 f 1 1 c dial thermometer and a capacity of 22 standard 6 in x 12 in 15 2 x 30 5 cm. H 2968 concrete curing box deluxe. E5 x combines e5 internal cure with e5 x steel twisted fibers provides the efficiency of curing with the strength of.

C309 standard specification for liquid membrane forming compounds for curing concrete. American society for testing and materials astm has developed two standards for making and curing concrete specimens. Concrete cylinder curing boxes. Curing boxes are a portable solution for protecting newly made concrete test specimens during the critical initial curing phase.

Curing boxes used to maintain temperature and humidity of concrete cylinder specimens for 48 hours. C171 standard specification for sheet materials for curing concrete. Specimens should be shielded from direct sunlight or. The specifier is to deter mine the desired results of the curing and select the appropri ate section or sections to achieve those results.

Economy curing box has a 1 500 watt heater cooling by fresh water circulation only h 2970a concrete cylinders field curing chest. Users simply plug in the unit and set the thermostat to the desired temperature. Curing concrete test specimens curing of concrete test specimens is usually different from concrete placed during construction.