shower pan

I AM BUILDING A HOUSE AND HAD THE IDEA TO INSTALL A SHOWER HEAD IN A FIRST FLOOR POWDER ROOM. I ASSUMED SINCE THE FINISHED FLOOR WILL BE CONCRETE I COULD DROP THE CONCRETE AT THE POWDER ROOM AND HAVE A FLOOR DRAIN. FOR THE FEW TIMES I ASCTUALLY DECIDE TO USE THE SHOWER. SO THE IDEA SEEMED...

I had a handyman redo my walk-in shower a few months back, and I just recently noticed nearby water damage to the hallway floor (on the other side of the shower wall). I cut back the drywall a bit and found some mold. Originally I wasn't sure if he just did a poor job of caulking between the...

I'm a little concerned with the approach my contactor is using to prep to hot mop a shower pan floor (yes I'm in SoCal). I'm hoping some knows if his way is considered acceptable and is to code. His plan to prep for hot mop (floor is concrete slab / shower size is 3' x 5' : - lay down a couple...