seal

I've got a Fiberglass tub, cannot get the gasket to seal at the drain. Keeps leaking from below, thus cause our floor to rot underneath. Seems like the drain opening isn't level. Is there any way to fix this? Would sanding or JB WaterWeld work?

There are plenty of tutorials for sealing/caulking bathtubs. However, my bathtub has a kind of skirting around its edge, as in picture: How do I go about that? Should I caulk both edges? I plan to use standard silicone, would that be good for both? Is there any particular I should keep in mind...

Hi all, First time on the forum as I've just started getting more into DIY plumbing. Question: From my research, teflon tape improves seals on tapered fittings by lubricating and thus allowing a tighter fit—not (at least primarily) by acting as a taper itself. Right? I just bought a...