Mapei Nivorapid fast-setting levelling mortar for interior surfaces. Thixotropic, ultra-fast-setting and drying levelling and smoothing compound for interior concrete surfaces such as steps, screeds, and pillars. Especially applicable when the structure must be put back to use in a short period of time. When mixed with Latex Plus in substitution to water, forms a highly deformable smoothing product that bonds with atypical surfaces such as metal, rubber, chipboard, or PVC. Pot life: 15 minutesInitial setting time at 20 °C: 25 minutesSetting time to light foot traffic at 20 °C: 75 minutesFinal setting time: 4-6 hoursCompressive strength after 28 days: 40 MPaApplication depth: 1-20 mmApproximate consumption: 1.6 kg/m2 per mm of thicknessMix ratio with water: 0.21-0.23 L/kg of NivorapidMix ratio with Latex Plus: 0.23-0.36 kg/kg of NivorapidPackaging: 5 kg bucket, 20 kg bag Download technical data sheetDownload safety data sheet