SIL-ACT® ATS-100 is a premium grade, clear, penetrating silane-waterproofing treatment. It complies with EPA and most state’s VOC regulations. SIL-ACT® ATS-100 is formulated to provide maximum square foot coverage per gallon (between 200 to 300 square feet per gallon depending on substrate). SIL-ACT® ATS-100 is an excellent solution for high traffic areas such as bridge decks, highways, parking garages, and any structure requiring the highest quality water repellent.