ST.ONE fine
Stone replacement mortar, preserves and imitates stone.
For sandstone and hard stone, fine structure
Material can be tinted by adding pigments to match the colour of your stone. Optional surface protection with Beeck stone glaze, colourless, or slightly glazed to perfectly match the old patina.
Can be applied for up to 48 hours
from 1 to 10 cm layer thickness

Clolours
The most important visual feature of masonry is its colour. ST.ONE® can be colour-matched with proven lightfast pigments.

Finish
The finish of a repair material requires skill on the part of the user, but also good physical consistency after curing. ST.ONE® can be worked well with standard masonry tools or at the time of application by experienced craftsmen.

Absorption
Repair mortar must absorb liquid and correspond to the existing surface condition. ST.ONE ® can demonstrably absorb water on its hardened surface.

Breathability
The extent to which a building material allows moisture to be transported to the surface and evaporate harmlessly should be at least equalled or even exceeded by the repair material. The higher the breathability of the repair material, the faster the moisture is released from the host masonry. ST.ONE ® has a very high degree of breathability due to its vapour permeability.

Capillarity
Is the rising of liquids in narrow tubes (capillaries). Capillary pores occur mainly in dense cement materials and retain water, thereby reducing evaporation. This is not a desirable property in a building or repair material. Many naturally occurring sandstones do exhibit some capillarity, but this is rarely continuous.

Porosity
It defines the number of holes (pores) per unit volume of material and can have an influence on the durability and breathability of the masonry and the repair material. The pore dimensions of ST.ONE ® cover a very wide range.
Trademark Address
Chaux & Enduits de Saint-Astier®28, bis route de Montanceix, 24110 Saint-Astier, Frankreich
+33 5 53 54 11 25
Contact_export@saint-astier.com