Rquirements:
SP10 = 0.3 bags of grout per anchor
SP12 = 0.5 bags of grout per anchor
SP18 = 0.8 bags of grout per anchor
SP58 = 1.2 bags of grout per anchor
The grout is packaged in a resealable plastic bag weighing 12 oz (0.75 lb.). Add water (1 part water to 5 parts of cement), reseal the bag and knead until it is fully mixed. Pour by unzipping a corner of the bag and tilting it.  The grout set time is 15 minutes, will cure in an hour and can be subjected to full load after 2 hours.