St. Astier pure and natural hydraulic limes (NHL) have been in production for over 150 years. The characteristics of the raw materials are unique and consist of an undisturbed layer of calcareous rock infiltrated mainly by silica with only traces of other minerals. Millions of tons have been used successfully on a global scale, in the most diverse climatic conditions.

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St. Astier Natural Hydraulic Lime


Pure and natural hydraulic lime

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Premix based on pure and natural hydraulic lime

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Stone Repair, Lithomex

Lithomex is a premix material based on natural hydraulic lime

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Lime Putty, Décorchaux

Lime Putty, Décorchaux

Is an aged, slaked, hydrated lime with an exceptional plasticity

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Can be used as a base coat for Decoliss or as a smooth finish coat on interior or exterior walls

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Lime Paint

Venetian Plaster, Decoliss

A pre-mixed lime mortar developed to achieve a flat or polished surface

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Lime Paint

Lime Paint

Traditional, vibrant and beautiful surface paint

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An eco-friendly alternative for insulating walls

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Black Soap

Is used in the art of fine lime plaster finishes and particularly Tadelakt

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