S90 cable penetration seal
ZZ-DoBo BDS foam plugs Type approval No. Z-19.15-1318

Applications Any type and diameter of temporary and permanent penetration seals for electrical cables and conduits. Suited, in particular, for microseals in lightweight partitions with standard diameters of 75 mm or 100 mm, which are produced with a hole saw. Additional frames made from non-combustible building boards are not required. Tested for S30, S60 and S90 fire resistance rating. For details of the S30 and S60 rating, please refer to the type approval.
Application in connection with structural members of fire-resistance class F90 Walls made from masonry according to DIN 1053-1, concrete and/or reinforced concrete according to DIN 1045, or aerated-concrete building boards according to DIN 4166 - from 100 mm Floors made from concrete and/or reinforced concrete according to DIN 1045, or aerated concrete according to DIN 4223 - from 150 mm Lightweight stud partitions with steel sub-structure, inside mineral-wool insulation (construction material class DIN 4102-A; melting point higher than 1000 °C), boarded with non-combustible building boards according to DIN 18180 on both sides - from 100 mm
maximum measurements of sealing system [mm] fireproof wall Ø 100 fireproof floor Ø 100 lightweight partition Ø 100
Minimum installation depth (penetration thickness) 100 mm
Scope of type approval Any type and diameter of electrical cables (including optical fibres), except for waveguide cables Individual conduits made from steel or plastic pipes for control purposes, up to outside pipe diameters of 15 mm. The sum total of the cross section of all cables may be up to 60% of the rough member opening.