For this reason, ACI Committee 308 recommends the following minimum curing periods3: 1  ASTM C 150 Type I cement seven days. 2  ASTM C 150 Type II cement ten days. 3  ASTM C 150 Type III cement three days. 4  ASTM C 150 Type IV or V cement 14 days. 5  ASTM C 595, C 845, C 1157 cements variable.
Palmyra, Virginia. Palmyra is a census-designated place (CDP) in and the county seat of Fluvanna County, Virginia, United States. The population as of the 2010 census was 104. Palmyra lies on the eastern bank of the Rivanna River along U.S. Route 15. The ZIP code for Palmyra and surrounding rural land is 22963.
The county was named in honor of General William Campbell, hero of the American Revolutionary War. Campbell County is part of the Lynchburg, VA Metropolitan Statistical Area. As of the 2010 census, the county population is 54,842. The number of residents has grown steadily in every census after 1930, and the total population has more than doubled since that time.