Whole house traps were installed in most homes built before the 1940s. Originally installed to keep dangerous sewer gases (and rats) from entering the home, these u-shaped cast-iron antiquities are ...

P-trap pipes are available in different materials, but the assemblies are similar. Your P-trap can be polypropylene (white or ...

The first time you empty the P-trap on your bathroom sink, you’re likely to gag. A few times more, and you get tougher. It’s a lot like getting used to changing baby diapers. The P-trap is that curved ...