Concrete Curing Box Specifications

C309 standard specification for liquid membrane forming compounds for curing concrete.

Concrete curing box specifications.

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. Users simply plug in the unit and set the thermostat to the desired temperature. H 2968 concrete curing box deluxe. Astm c192 6 is intended for laboratory samples while astm c31 7 is intended for field samples.

D2103 standard specification for polyethylene film and sheeting. H 2967 concrete curing box heating only. Concrete cylinder curing boxes. Provide data on curing compounds sheet materials and methods of securing sheet.

Section 1 shall be included with the selected sections. The specifier is to use aci 308 92 standard practice for. Curing concrete test specimens curing of concrete test specimens is usually different from concrete placed during construction. The specification is written to allow each method of curing to be a stand alone specification.

E5 x combines e5 internal cure with e5 x steel twisted fibers provides the efficiency of curing with the strength of. 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. 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. Lightweight portable up to 22 standard 6 x 12 152 x 305mm test specimens can be stored. The specifier is to deter mine the desired results of the curing and select the appropri ate section or sections to achieve those results. Curing boxes are a portable solution for protecting newly made concrete test specimens during the critical initial curing phase.

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. If the concrete design strength is 6 000 psi or greater the initial curing temperature must range from 68 78 degrees f. 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.