The Technology for the Preparation of Plastering Solutions in GlazingGraduate Is Diffferent From The Generally Accepted in Other Construction Organizations. Typically, The Solution is Prepared Directly at the Construction Sits From Lime Dawgh and Sand or Brous From The Central Mortar Plants. This Technology Was Not Sitable for Leningrad Conditions, SincE The Lime of the Kikerinsky and Volosovsky Has Small Activity and, With The Usual Banging of Such Lime, Up o 40% goes to waste.