Eco Advance EACON16CON Waterproofer 16-oz Concrete/Masonry Siloxane Water proofer Liquid Concentrate None Made in US Liquid concentrate formula makes 1 gallon of commercial grade water proofer Safe around plants, people and pets Eco-friendly, low VOC, low odor formula is safe to walk on in less than 2 hours Ideal for use on concrete, brick, stucco, stone (natural and synthetic), eifs, pavers and more Vapor permeable (breathable) water proofer can be used on new concrete and masonry