If you need to work at low temperatures down to 34 degrees F or if you need a fast-curing solution, try EPO Patch and Grout LTC (low temperature cure). It’s cured and ready for business only 2 hours at room temperature!Working time (pot life) for EPO Patch and Grout is approximately 30 minutes at room temperature (approximately 70°F). EPO Patch and Grout LTC has a pot life of 15 minutes (work fast!) and can also be used in cold temperature (between 34°-50°F) with a pot life of 30 minutes in cold temperatures and a cure time of 8-12 hours. - EPO Patch & Grout LTC is a general purpose, low temperature curing, or quick setting at ambient temperatures (70*f), epoxy patching compound for concrete. It is used to repair holes, patch and resurface concrete when mixed with sandblast grade sand. EPO patch is supplied either as a two component kit, Epoxy Resin and hardener, or as a three component kit, Epoxy Resin, hardener and premeasured amount of aggregate. EPO Patch LTC can normally be installed in low temperature areas and will cure overnight at approx. 34*F. EPO Patch and Grout LTC will also cure in adverse conditions including damp and cold conditions.