3 4
Place and finish concrete . Leave forms on for minimum of 12 hours .
7
Spray 3M 77 high tack glue on polypropylene foam and edge of concrete . Attach 1 / 4-inch polypropylene foam below top surface of concrete .
8
11
Sawcut cold joint at total one inch depth to top of foam . Do not cut steel dowels . Finished construction joint .
12
213