One-part, polymer-modified, waterproof lining mortar

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Product details


MORTAR-LN is a cementitious, inorganic, one component, ready-mixed, surface lining waterproof barrier mortar with hydrophobic (water repellent) properties. MORTAR-LN prevents water infiltration or exfiltration through the application.


  • Slow Setting
  • Waterproof/Water impermeable
  • NSF/ANSI Standard 61 potable water certified (
  • Horizontal - Vertical - Overhead
  • Resists hydrostatic pressure
  • Applied to damp (moist) substrates
  • Applied to the positive or negative water pressure side of a structure
  • Not a vapor barrier, lets substrate “breathe”
  • Easy to use -- needs only to be mixed with water
  • Applied by glove pointing, trowel or low pressure air-spraying (guniting)
  • No odor -- No fumes -- Environmentally friendly

Typical Applications

  • Horizontal, vertical and overhead applications to concrete, masonry and brick by troweling or spraying (guniting), to new or old structures
  • Repairing and reprofiling of spalled and honey combed surfaces
  • Patching and filling of routed out cracks, faulty construction joints and sealing of tie holes
  • Installation of seal strips (reglets and fillets/coves) at floor/wall joints
Article-No. Packaging size Unit/Pallet
2LNG-050B 50 lb/bag 48