Share Email Facebook Twitter Linkedin Print How much Gyproc DriWall Adhesive will I need? PrintCreated with Sketch.MailCreated with Sketch.FacebookCreated with Sketch.TwitterCreated with Sketch.LinkedinCreated with Sketch. Close Documents and more Products How much Gyproc DriWall Adhesive will I need? A 25kg bag of Gyproc DriWall Adhesive is suitable for two 1200x2400mm plasterboards under normal use, however more adhesive will be required if the background is not plumb or straight.