... schedules. For cold, hot water (180°F) and industrial pipingsystems 2) Directions: Store below 90°F (33°C).Use only on CPVC ... minutes for good handing strength. At temperatures from 60°F (16°C) to 110°F (44°C), allow 24 hours cure for coldwater ... 48 hours cure for hot water. Between 40°F (5°C)and 60°F (16°C), allow 48 hours for cold water and ...