Siloxane 20
An exterior-grade, clear, deep-penetrating, solvent-based water repellent (20% Solids) applied over untreated masonry and concrete surfaces.
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Siloxane 20 is an exterior grade, solvent based, clear, deep penetrating water repellent designed to be applied over untreated concrete pavers, brick, block, concrete, stucco, flagstone, granite, natural stone, limestone and bluestone. Breathable, does not form a film or leave a sheen.