The Perma-Lateral™ ambient cure resin is formulated to meet the installer’s needs. Perma-Liner™ has formulated its resin for all working temperatures. The Perma-Lateral™ epoxy resin will provide you plenty of working time with a 3 hour cure time. The epoxy is pre-formulated and shipped to you in 5 gallon containers. The formulation is a 2-part mix. You simply measure the quantity of resin needed and introduce it into the liner. There’s no waste of materials. This system is user friendly!