Switzerland – Construction work – Haus 07B / SKP 225.4 Brandabschottungen

Sealing of wall and ceiling penetrations horizontally and vertically, concealed and visible. Cutouts for electrical cables, ventilation ducts and sanitary, heating and gas pipes, rectangular, round diameters or surfaces. Sealing EI (S) 90 in concrete ceilings or shafts, as well as lime sandstone or concrete walls and lightweight walls. Execution with 2 plates on both sides with flame-retardant coatings 50-60 mm mineral fibre plates resp. as hard sealing with special mortar. All sealing must be smoke and gas tight.