Sika MonoTop®-620 F

Sika MonoTop®-620 F is a single-component hydraulic mortar based on cement, fibers, special fillers and adjuvants. After mixing with water, it forms a light gray repair mortar. It is specially designed for applications on low thicknesses, ranging from 1 to 3 mm per coat, and gives a finished appearance ready to paint. The integrated fibers improve the cohesion of the mortar and limit the risk of cracking. Areas of application Repair of concrete on thin thicknesses Surfacing of concrete before painting Smoothing out aesthetic defects in concrete (gravel nests, surface irregularities) Features and Benefits Application on thickness of 1 to 3 mm per pass Excellent adhesion to concrete and mortar Easy and quick to apply Integrated fibers to limit cracks Finished “ready to paint” appearance Painting possible after 24 hours at 20°C Approvals and standards Class R3 according to standard EN NF 1504-3 CNERIB minutes: DTEM /240/2018 Technical information Chemical basis: Cement, fibers, special fillers and adjuvants Appearance / Color: Light gray powder Maximum particle size: 0 to 0.3 mm Density: loose powder ~1.35, fresh mortar ~2 Compressive strength: 2 days 18 MPa / 28 days 25 MPa (NF P 12190) Bending resistance: 2 days / 28 days Packaging 25 kg bag Preservation 12 months in intact and unopened packaging Storage conditions Protected from humidity

Applications

Réparation des bétons sur de faibles épaisseurs
Surfaçage des bétons avant peinture
Ragréage des défauts esthétiques des bétons
Mise en peinture possible après 24 heures à 20°C
Stockage à l'abri de l'humidité
Brossage et protection des aciers apparents avec Sika MonoTop®-910 N
Humidification des supports avant application
Application à la truelle, à la taloche crantée ou à la spatule
Finition à la taloche plastique, éponge ou polystyrène
Recouverture par les revêtements Sikagard®-680 S Betoncolor et Sikagard®-550 W Elastic après 24 heures de durcissement à 20°C