Mapei Planitop 12 SR Repair Mortar – 55LB Bag

SKU: M216756

Planitop 12 SR is a sulfate-resistant, one-component, shrinkage-compensated, cementitious repair mortar. Planitop 12 SR is fiber-reinforced, contains both silica fume and a corrosion inhibitor, and is intended for the repair of vertical, overhead and horizontal concrete surfaces.


  • Areas with soils containing high alkalinity or where sulfate ground water is present
  • Sewage treatment plants
  • Fertilizer plants
  • Areas near sea water


Features & Benefits​

  • Trowel or low-pressure spray pump applied
  • Resistant to sulfate attack, which can deteriorate concrete and reduce concrete strength
  • Higher resistance to abrasion than ordinary repair mortars can offer
  • Strong bond to old concrete and has good resistance to freeze/thaw conditions and de-icing salts
  • Can be applied from 1/4” to 2” on vertical and ¼” to 1” on overhead surfaces


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