Today in Brescia, at provincial Surveyors Association, the seminar  “The correct design and adequate application procedures for waterproofing systems” took place. Organised by the Surveyors Association in collaboration with ASSIMP Italia (Italian Waterproofing Companies Association), it has seen the contribution of General Membrane, which presented bituminous waterproofing membranes and their distinguishing durability, if combined to a proper design and application.