The floor in the bathroom of my Northpoint outside the shower squeaks, but I think it’s because the trailer gets off level when the jacks settle in the dirt. When it’s on firm ground it doesn’t squeak. that might be part of your problem
2018 RAM 3500 DRW, 4X4, 4.10, 6.4 Hemi, Curt A20 hitch, Tire Minder
2018 North Point 315rlts with most of the options.
Dish Hopper With 2 Joeys & Birdog Meter