SikaTack Panel 50 Adhesive Grey 600ml (Box of 20) 1L 11 g cm³ at 25°C 11 g cm³ at 25°C Toluene free making it a safer alternative to traditional solvents SikaTack Panel 50 is suitable for structural joints in ventilated facades and cladded interior walls between the vertically installed substructure and the façade panel that will be subjected to dynamic and static stresses and even elevated façade temperatures SikaTack Panel Primer & Aktivator 205 are also required to be used in conjunction with the adhesive and tape but check the compatibility with the Aktivator 205 on porous substrates as it may not be needed