Fire sleeve, flange, EI120 CARBOLINE 25 mm

CarboCollar CC fire-resistant flanges are intended for fire-resistant sealing of installation transitions through walls and ceilings through which pipes with a diameter of ≤ 400 mm pass, made of: - plastics (PVC, PP, PE-HD, PE, ABS, SAN+PVC), - copper . . The thickness of the partitions through which the installations pass must be no less than: - 100 mm - skeleton (flexible) walls made of plasterboard type F or DF, - 125 mm - flexible walls, walls made of aerated concrete, solid bricks, hollow bricks or blocks, - 150 mm - walls made of aerated concrete, solid bricks, hollow bricks or blocks, - 150 mm - ceilings - made of concrete or reinforced concrete.