KÖSTER Polysil TG 500

Deeply penetrating primer for damp and salt burdened substrates,
immobilizes salts, consolidates sanding substrates

KÖSTER Polysil TG 500 is a thin fluid product based on a polymers and silicates. On salt burdened and on damp substrates it leads to a reduction of the pore volume and decreases the likelyhood of new salt efflorescence development. It also increases the chemical and mechanical resistance of mineral building materials. Depending on the substrate, the product penetrates the surface up to 2 cm deep. KÖSTER Polysil TG 500 also has strengthening and hydrophobing
properties. The material is compatible with mortars, plasters, cementitious slurries, and concrete.

KÖSTER Polysil TG 500 Specifications