Supplier shall provide upright humidity curing and storage chamber (moisture cabinet) used for storage and curing of mortar prisms and cubes in standard 3-gang molds in accordance with American Society of Testing and Materials (ASTM) Specification C 511. Cabinets shall be fabricated from stainless steel with durable shelves that can withstand loading and unloading of molds. Other specifications required to be met are as follows: No Required: 2; Dimensions: Maximum of 55 inches x Maximum of 31.4 inches x Maximum of 76 inches (1400 mm x 800 mm x 1930 mm). Minimum values not applicable. Power Source: 220 V Minimum to 240 V Maximum, 50 Hz Minimum to 60 Hz Maximum, 1150 W Minimum to 1250 W Maximum. Temperature Range to Maintain: 23.0 ± 2.0 °C (73.4 ± 3.6 °F) in accordance with ASTM C 511. Humidity to Maintain: Greater than 95% in accordance with ASTM C 511. Number of Shelves: Minimum of 12. 3-Gang Mold Capacity: Minimum of 48.