It can be applied in sections up to 85 mm thickness in vertical locations and up to 75 mm thickness in overhead locations in a single application and without the use of formwork. Thicker sections can be achieved by the use of formwork or can be built up in layers. Deep pockets can sometimes be filled in a single application dependent on the configuration of the pocket and the volume of exposed reinforcing steel. Renderoc HB30 can be quickly and efficiently applied by the wet spray technique.