British Gypsum DriWall Adhesive is a gypsum-based bonding adhesive used for fixing plasterboard to masonry backgrounds using the dot-and-dab method. You mix it to a workable consistency, apply it in dabs (usually in vertical lines) to help get the boards plumb, then press the plasterboard on and level it up with a straightedge. It’s a popular choice on UK sites because it grabs well, helps create a solid backing ready for taping and skimming, and speeds things up compared to wet plastering the whole wall—ideal for new builds and refurb jobs alike.