Concrete Construction Drone Footage of Seawall Build at a Few Hundred Feet: 45-second drone footage as the concrete block wall begins to take shape at Longwood-based ACCG, Inc.'s New Smyrna Beach, FL concrete seawall construction project east of Orlando. As one of our concrete videos, the cement pour has set into concrete, so the foundation is ready to support the weight of the many concrete blocks. Concrete construction videos and cement construction videos provide good insight into our our concrete contractor work!