The factory put a label on the control panel cover saying something like:
Check all exterior seals and seems every 90 days and reseal if necessary.
Igray I know you're using the right product, but for those new to rving:
Do not use silicone or acrylic based sealants on exterior seems, always use Dicor or another product recommended by the trailer manufacturer.
2013 RAM 3500 Dually Longhorn
2014 Trilogy 3650RL, W/D, Onan 5500, 8000# Axles, IS, 960 Watt Solar, 6x6 Volt Battery Bank, Freedom SW 3012 Inv/Charger