2017 Montana 3100RL 5th wheel GelCoat
I have a 2017 Montana 3100RL 5th wheel. Yesterday I noticed small chips of loose gelcoat on the propane door. I cannot see any sign of water damage. Any suggestions on what cause this damage and how t...
Forum Discussion
IB853347201 wrote:
Caused by water getting in to the fiberglass panel core and freezing during the winter. will appear as little blisters or holes as water expands during freezing and pushes the top layer off. Likely water is getting in either along the top seam of the door or around any attached handle or lock.
I think this is the best answer. I will recheck for water.
