Products / Blue Max Original Liquid Rubber Waterproofer

Blue Max Original is a water-based, translucent blue liquid rubber waterproofing coating that its technical data sheet titles for roofs and foundations; on roofs it is used as a primer in roof coating systems and must be top-coated with Maximum-Stretch or Ames Premium Roof Armor for UV protection. The sheet lists elongation up to 1200% (ASTM D2370), 46% volume solids, VOC under 1 g/L, and coverage of 1 gallon per 100 sq ft when used as a roof or deck primer. It is sold in 1-gallon, 5-gallon, 55-gallon and 250-gallon sizes. The maker's warranty page lists a 20-year limited warranty for Blue Max Regular Grade.