We offer WATER SEAL Silane Siloxane Transparent Water Repellent, a premium coating for interior and exterior walls. This non-film forming liquid provides deep penetration and breathable protection, ideal for high alkali and weather resistance. With a coverage of 100-200 ml per m², our 5-liter packaging ensures long-lasting surface protection. Suitable for application by brush or spray, our product is perfect for manufacturers, exporters, and suppliers looking to enhance wall durability and aesthetics.