How do you speed up silicone curing?
An acrylic latex-based caulk dries as water evaporates from the material, so placing a fan in the room will speed up the process. In contrast, silicone caulks actually need moisture to dry and cure—a humidifier in the room is an asset.
The warmer the temperature, the faster you silicone will cure. … However, regardless of where you live it is recommended that you avoid applying direct heat to silicone in an effort to speed up the curing process.