Forum Discussion

rockwind1's avatar
rockwind1
Explorer II
Feb 23, 2019

eternabond vs flex seal tape for fixing rv freshwater tank

i've got 2 water tanks, both made by Aztec, and both are cracked. tried plastic welding and it just doesn't work. IS THERE ANY DIFFERENCE BETWEEN FLEX SEAL TAPE AND ETERNA BOND RV ROOF REPAIR ...
SpeakEasy's avatar
SpeakEasy
Explorer
Feb 24, 2019
I wouldn't want the tarr-y side of Eternabond tape to be in contact with any water I'd be drinking.

If it were me, I'd remove the tank and do a fiberglass repair on it.

-Speak

About Technical Issues

Having RV issues? Connect with others who have been in your shoes.24,369 PostsLatest Activity: Mar 11, 2026