Sika MonoTop-620 can be applied with or without a reinforcement matt, over concrete or mortar surfaces or over SikaTop or Sika Monotop mortars. It is suitable for the following uses:
Use as a concrete/ mortar pore sealler or levelling mortar
Thin layer render over vertical or horizontal structural elements
Repairing of minor defects (pores and honeycombed concrete)
Restoration of edges and joints
Suitable for restoration work