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Mortar & Plaster


6:1 Mortar

Larsen 6:1 Mortar is a prescribed general purpose masonry mortar for external use in elements subject to structural requirements.

It is a blend of specially graded, kiln dried sands, Portland cement and air entraining agents. It is suitable for building, bedding and pointing brick, block and stone.



  • Easy to use
  • General purpose
  • BS5268-3 Type III Mortar
  • BS EN 998-2 M4 (Prescribed)


Coverage: Approximately 15L per 25kg. Typically equivalent to 25 bricks or 15 blocks with a 10mm joint

Packaging: 25kg multi-wall paper sacks and bulk silo