Waste tank expansion (movement) on top side
Well, I had a real brain fart this past weekend....... Was setting up and hooked up the water thinking I was hooking up to the city water inlet. Instead, I had hooked up the water to the tank fl...
Forum Discussion
Had a friend do the same thing a few yrs ago, but his tank definitely flexed down due to the weight and expansion. His underbelly was rigid plastic and the expansion started popping screws holding the plastic. Also some water leaked around the toilet wax seal. If an oversized tank was installed that was taller than the I-beam, I can see it expanding when filled to capacity, but I can't imagine any tank being so well secured underneath that it would expand upwards. Curious to learn what you ultimately find out.
