70's metal shower drain flange
Hello, I am remodeling the master bath. The house was built in '71. We have removed the entire shower and are down to studs and cement. The shower drain appears to have some sort of iron flange on it. We need to remove this in order to move the drain over 1.5 inches. We need to move it because we are installing a vikrell shower floor made by sterling and it has a precut hole for the shower drain. I have already found an offset shower drain made by oatey that looks perfect for what we are trying to do. The problem is I have no idea how to remove this old metal flange. When I grab ahold of it the entire drain moves with it. Does anyone know how to get this off? My husband wants to chisel down around it in the concrete slab of the house and cut it off. Any better suggestions? Or do you know how far down these metal flanges go on the pvc so we have some idea how far down in the slab we are going to have to go? Please help?! :eek: