Cement Head Leaking The cement head provides the connection between the discharge line from the cement unit and the top of the casing. This equipment is designed to hold the cement plugs used in the conventional primary cementing job. The cement head makes it possible to release the bottom cementing plug, mix and pump down the calculated cement slurry volume, release the top plug and displace the cement without making or breaking the connection to the top of the casing. For ease of operation, th