Gyproc jointing plaster offers products that will support all the Gyproc’s solution. The main function jointing plaster is to give the best finishing by doing some reinforcements to the on the building’s construction. The reinforcement prevents any cracking on the plasterboard’s lining flex. The products also increased strength of the drywall or ceiling system. Gyproc jointing plaster consist of ProTop 2in1 Joint Compound and ProStick Adhesive.