Mapei Planitop 21 Two-Component Repair Mortar

SKU: M217545000

Planitop 21 is a thin-build, two-component, polymer-modified cementitious mortar.



  • Use for horizontal, vertical and overhead concrete surface repairs and restoration up to a thickness of 1/4″ (6 mm). Planitop 21 is suitable for precast, cast-in-place, post-tensioned or prestressed concrete repair.
  • Use for renovating and resurfacing concrete structures such as tunnels, bridges, overpasses, retaining walls, beams, building facades, ceilings and balconies.
  • Treating blemishes and defects in concrete surfaces and for filling honeycombs, voids, cavities and rigid (static) joints.
  • Renovating concrete surfaces subject to moderately aggressive pollutants.


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