The PC Products PC-Pool is a moldable epoxy putty used for temporary crack repair in common pool materials such as fiberglass, concrete, and gunite, and cures on wet, dry, or underwater surfaces. The two-part epoxy putty can be molded by hand, allowing for repair without the use of mixing or application tools. It has a thick formula that can be used in overhead and vertical applications. PC-Pool epoxy is water resistant and cures to an off-white color. It can be drilled, tapped, filed, sanded, and painted after curing.SpecificationsContinuous service temperature range-20 to +200 degrees FWorking time3 minutes (dependent on temperature, humidity, and application size)Time until cured for service60 minutes (dependent on temperature, humidity, and application size)Color once curedOff-white Protective Coating Company manufactures products to repair and restore various materials, including wood and concrete. The company, founded in 1954, is headquartered in Allentown, PA.