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Description: A thin-layer adhesive based on cement and additives.

Scope of use: It is used for gluing styrofoam boards and stone wool on bricks, concrete, old mortar, etc. The substrate must be firm, flat and free of dust. The new formulation of ekostirol (exstra) with cellulose fibers protects the surface from cracks.

Preparation: Add 1 bag of adhesive in a container with 8l of water. Stir the mixture continuously for 3 minutes. Stir again after 15 minutes.

Storage: In a dry room.

Shelf life: 12 months