Strong-Seal Geopolymer from The Strong Company is a cost-effective, specially formulated, fiber-reinforced mortar that is a sustainable solution for structural fatigue, infiltration and corrosion in stormwater pipes and manholes. Made from recycled industrial byproducts, it is centrifugally cast using the Strong-Seal Systems mixer, pump and spinner. It may also be sprayed manually or may be applied to manholes using the Spraymate 35-D or Spraymate 35-C. It has undergone extensive research and development and independent laboratory testing, making it a solution for stormwater infrastructure and manhole rehabilitation. 870/535-7617; www.strongseal.com.