Sika MonoTop®-620

CONSTRUCTION MATERIALS

R3 fine mortar for smoothing, leveling, and filling pores and imperfections in concrete surfaces.

Sika Sika MonoTop®-620 · SikaAmpliar

Description

Leveling and Surface Finishing

Sika MonoTop®-620 is a single-component, thin-layer cementitious mortar formulated with selected aggregates, silica fume, and synthetic resins. It is designed to correct surface defects and provide a smooth, uniform base before applying paints or protective coatings.

Main Applications

It fills pores, small voids, and irregularities in concrete and cement mortars. It can also be used to repair shallow surface damage and level elements previously rebuilt with other Sika MonoTop® mortars.

Application and Finish

It is mixed with water only and can be applied manually with a trowel or by spraying. The gray version is generally applied in thicknesses between 1.5 and 5 mm, while the white version is applied in layers approximately 1 to 3 mm thick. It offers good adhesion, low shrinkage, and a smooth finish suitable for applying protective systems. It meets the requirements of Class R3 in accordance with UNE-EN 1504-3.

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