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Stone waterproofing agent Durostick protects the grout of the stone lining from moisture and possible deterioration, due to frost, water absortion and consequently the appearance of salts.

Suitable for natural and artificial stone linings in wall or floors, interior or exterior.

Silicone based
Matte finish
Doesn't create a surface film
Maintains the breathability of the substrate
Creates a "permanent wet" look on the surfaces