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Blok-Lok Siloxane Water Repellent is a water-based, siloxane repellent composed of high-quality chemicals. The blend creates a clear, deep penetrating, non-film forming, and chemically reactive masonry water repellent that contains no silicone oils, paraffin wax, or urethanes.
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🇺🇸 Ship from USA · On Agora since 2025
$32.09