Based on Saint-Astier® lime, with specific aggregate and additives, St.One ® Chalk is a ready-to-mix mineral mortar  specially designed to imitate, repair and preserve chalk and/or chalky limestone.

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Very SoftVery Soft
020020023023057057086086892892082082083083074074264264457457Other colour (contact us)Other colour (contact us)
22 KG22 KG
SKU: N/A Category:


With our constant quality of natural lime and Limestone know-how Saint-Astier provides you with a durable and aesthetic solution for your repairs.

Our St.One® range is a unique and complete range with :

  • High Vapour Permeability
  • Compatible elasticity Modulus
  • Excellent Bonding Characteristics
  • High Durability
  • Perfect Workability (both soft & carved)
  • Matched Stone Types, Grain & Colour
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Additional information


Very Soft


020, 023, 057, 086, 441, 892, 082, 083, 074, 264, 457, Other colour (contact us)

Bag weight

22 KG

For Technical Data information, please contact directly Saint-Astier Team