What tank lining systems does AmTech use and how do they differ from traditional coatings?
AmTech's advanced elastomeric polymer coating systems create seamless, flexible barriers inside storage tanks. Unlike traditional multi-coat epoxy or paint systems that require days of cure time between layers and create seams where coats overlap, AmTech's DuraChem® 500 series polylinings are 100% solids formulations that cure instantly upon application. This instant-cure technology allows us to build up a thick, monolithic barrier in a single pass with no joints, seams, or weak points. The cured lining remains slightly flexible, accommodating thermal expansion and substrate movement without cracking—a critical advantage over rigid coating systems that can fracture under stress.
How long does tank lining installation take and when can the tank return to service?
Installation timelines vary based on tank size, substrate condition, and required preparation work, but AmTech's instant-cure DuraChem® systems dramatically reduce facility downtime compared to traditional coating methods. After surface preparation is complete—which typically involves abrasive blasting to achieve proper substrate profile—the protective lining is spray-applied and cures on contact. Most tanks can return to service within 24-48 hours after final application, compared to 7-14 days for conventional multi-coat epoxy systems that require extended cure time between coats. For emergency repairs, we can provide same-day temporary sealing using PLS 755 Tank Tape while scheduling permanent lining installation.
What chemicals and substances can AmTech's tank linings resist?
AmTech's rubber tank lining systems are engineered to resist an exceptionally broad range of corrosive substances. The DuraChem® 500 series polylinings withstand aggressive acids (sulfuric, hydrochloric, nitric), caustic alkaline solutions (sodium hydroxide, potassium hydroxide), petroleum products (crude oil, gasoline, diesel, jet fuel), alcohol-blended fuels (E10, E15, E85), wastewater environments (hydrogen sulfide, fluctuating pH, biological activity), industrial chemicals across varying concentrations, and water at extreme temperatures including softened water chemistry. During the initial assessment, our field engineers analyze your specific stored substances, operating temperatures, and concentration levels to specify the exact DuraChem® formulation optimized for your chemical service environment.
Can protective linings be applied to existing tanks, or do tanks need to be replaced?
AmTech's protective lining systems are specifically designed to extend the service life of existing tanks, eliminating the need for costly tank replacement in most cases. AmTech's crews can apply these systems to steel, concrete, and fiberglass tanks of virtually any size and configuration. The process begins with ultrasonic thickness testing to assess substrate integrity and identify areas requiring structural repair. Corroded steel sections are cut out and replaced, concrete damage is patched, and fiberglass delamination is repaired using custom laminate systems. Once structural repairs are complete and the surface is properly prepared via abrasive blasting, the protective lining is applied to create a seamless barrier. This approach saves tens of thousands of dollars compared to excavation and tank replacement while providing decades of additional serviceable life.
What warranty coverage comes with AmTech's tank lining installations?
Every AmTech rubber tank lining installation is backed by our exclusive Blue Check warranty program, recognized as the industry's most comprehensive warranty coverage. The warranty protects against lining failure, delamination, permeation, and material defects when the tank is operated within the specified service conditions. Warranty terms vary based on the lining system installed, substrate material, stored substance, and operating environment, with coverage periods extending up to 10 years or more for many applications. Our warranty includes both material and labor coverage, ensuring any necessary repairs are performed at no additional cost. The Blue Check program requires proper surface preparation, adherence to installation specifications, and routine inspection protocols—all of which our engineer-trained field crews execute to the highest standards on every project.
How is surface preparation performed before lining application?
Proper surface preparation is absolutely critical for lining adhesion and long-term performance. AmTech's crews begin with a complete tank interior assessment to evaluate substrate condition, corrosion depth, and existing coating status. Based on this assessment, we execute the appropriate preparation method: abrasive blasting (dry or wet) to SSPC-SP5 White Metal, SSPC-SP6 Commercial Blast, or SSPC-SP10 Near-White Blast standards; hydroblasting for removing loose coatings and contaminants; or mechanical cleaning using power tools for spot repairs. The goal is to remove all rust, mill scale, old coatings, and oxides while achieving the required surface profile for optimal lining adhesion. Before lining application begins, crews verify surface profile depth, measure ambient temperature and humidity, and confirm dew point conditions meet specification requirements.
Does AmTech provide emergency tank lining repair services?
Yes, AmTech maintains 24/7 emergency response capabilities with experienced field crews stationed throughout the United States and Canada. When facilities experience sudden tank failures—active leaks, corrosion breakthroughs, lining failures, or structural damage requiring immediate attention—we mobilize crews with proprietary lining materials and repair equipment to your site as quickly as possible. Emergency services include rapid damage assessment, temporary leak containment using PLS 755 Tank Tape or fiberglass laminate wraps, structural steel welding repairs, and fast-cure lining application to restore tank integrity. Our instant-cure DuraChem® systems enable same-day or next-day tank return to service in many emergency scenarios, minimizing production losses and preventing environmental incidents. Emergency response covers all tank types and stored substances across our nationwide service area.
Are AmTech's tank lining systems safe for potable water and food-grade applications?
Yes, AmTech's lining systems include NSF-compliant formulations specifically certified for potable water storage, domestic hot water tanks, and food-grade applications. Our HydraStone Alkrete® cementitious lining system meets NSF/ANSI Standard 61 for drinking water system components and is widely used by municipalities and commercial facilities for water storage tanks. For hot water applications, the Alkrete® system withstands temperatures up to 900°F while maintaining water quality and preventing corrosion from softened water chemistry. All potable water lining installations undergo rigorous cure verification and water quality testing before tanks are returned to service. Our crews are trained in food-safe handling protocols and use only approved materials that comply with federal drinking water regulations and local health department requirements.