With Silka CS blocks you choose well. The specific qualities of calcium silicate (sound insulation, high load bearing capacity, thermal capacity…) supplemented with an outstanding efficiency. Silka CS is extremely dimensionally stable and therefore ideal for use with thin joint mortars. The same counts for the finishing: pointing is not necessary anymore; you can also tile directly or finish economically with a thin plaster.
Silka - thin bed mortar blocks (LB and LBL) are recognizable by their double tongue and groove.