Professional® Water Sealant & Anti-Graffitiant is a “Dual Purpose” silicone rubber water repellent which provides invisible protection from graffiti as well as water intrusion. As an inorganic water repellent, it is easily applied and bonds naturally to a wide variety of porous building surfaces, adding years of weather-proofing protection to...

Field testing is the most reliable way to measure performance under actual project conditions. Read more about the RILEM II.4 and ASTM C1601 field tests.

Professional® Water Sealant is a unique penetrating water repellent which is manufactured using room temperature vulcanizing (RTV) silicone rubber as the active ingredient. This high performance “gun grade” silicone rubber was developed for use by the military during World War II to meet applications requiring superior durability and resistance to extreme...

Learn about: Preventing Water Intrusion into Above-Grade Masonry Structures Using Water Repellents. This course is available to anyone interested in learning more…