Coverage "mix" - self-leveling compounds Product: PlaneMix 10 PlaneMix 20 PlaneMix 30 PlaneMix 50 PlaneMix 80 PlaneMix 100 PlaneMix S12 Rapid Addition 2-4 mm Leca® : (40 litres per 25 kg PlaneMix 50) yes Leca® addition: 20 liter 40 liter per 25 kg PlaneMix 50 Thickness: mm Area of the floor: m2 Waste: (typically 2-5%) % Approximate amount of  needed:  kg. Number of bags of  á 25 kg. needed: . Amount of Leca®: 0 litres.  Number of bags of Leca® needed: . Note, all surfaces should be primed with Alfix PlaneMixPrimer before leveling with Alfix PlaneMix"