Share Email Facebook Twitter Linkedin Print What is the density of Gyproc plasterboards? PrintCreated with Sketch.MailCreated with Sketch.FacebookCreated with Sketch.TwitterCreated with Sketch.LinkedinCreated with Sketch. Close Documents and more Products What is the density of Gyproc plasterboards? Density will be approximately 600 to 1000kg/m3 depending on board type. To calculate the density of the plasterboard, establish the weight per square metre and divide it by its thickness in metres.