The Eco Advance Waterproofer Concrete/Masonry Siloxane is a one-gallon (128 fl oz) solution designed to protect concrete and masonry surfaces from water damage. This waterproof siloxane from Eco Advance provides a durable and effective seal against water penetration, making it ideal for various industrial and commercial applications. With its high-quality formula and convenient size, this product is a reliable choice for businesses looking to safeguard their structures with a trusted and proven solution.