Cable passage seal for small dimensions, with intumescent bricks and intumescent mortar

Cable passage seal with insulation, for diameters less than or equal to 80 mm, through an opening of 400 cm², in a 15 cm thick wall, for passive fire protection and to ensure EI 90 fire resistance, with 7 intumescent bricks with ignifugous properties, 200x130x50 mm, red color and intumescent mortar, red color.