Areas of application:

Natural and artificial stone surfaces, slate, porphyry, sandstone marble, terrazzo, polygonal slabs, artificial stone, etc.

The substrate should be thoroughly cleaned before application. After the surface has completely dried out, the W840 can be processed with roller or brush. Please ensure that the amount is even and adapted to the surface. Remove excess stone seal with a cloth. The floor should not be walked on before it hardens.

Consumption: 1L for approx. 5-6m²

Due to its water resistance, the product can also be used as protection for joints in surfaces such as concrete floors, concrete stairs, concrete window sills and much more suitable. In this way you protect the joints, make them water-repellent, deepen the colors and protect them from staining.