1 - rigid wall with a thickness of B ≥ 150 mm, density ≥ 600 kg / m3 and D = 5 ÷ 60 mm
2 - mineral wool with a density of not less than 120 kg / m3
6 - fireproof paste Flame Cabel A Paste, thickness t2 ≥ 2.5 mm, t3 ≥ 3 mm
* Detailed information can be found at ETA
Apply Flame Cabel A Paste on both sides (the layer thickness is given in the technical drawing above) of mineral wool board with a minimum density of 80 kg / m3 (board thickness should be half of the expansion joint depth) by using a spatula
Place the prepared mineral wool boards inside the expansion joint at one of its edges