Silicone Caulk & Joint Fill VS. SANI-TRED® Silicone Caulk does not have the Performance Qualities and Permanent waterproofing abilities of SANI-TRED®. SANI-TRED® Application Thickness is Unlimited SANI-TRED® Full Adhesion bond time vs. Silicone is incomparable. Curing Temperature for SANI-TRED® is -65ºF to 120ºF vs. Silicone Caulk 70ºF-77ºF Application Waiting Period for SANI-TRED® is 1 hour vs. Silicone's 7 days!