How-To
Step-by-step plumbing guides: how to fix, install, unclog, and maintain the plumbing in your home, and when a job calls for a licensed plumber.
Shower Valve Types: Pressure-Balance vs Thermostatic
Shower valve types compared: pressure-balance, thermostatic, manual mixing, and diverter valves, plus the 120°F anti-scald code and 2026…
How a Water Heater Works
How a water heater works: the dip tube, burner or elements, thermostat, anode rod, and T&P valve, plus…
CPVC vs PEX: Which Water Supply Pipe Is Better?
CPVC vs PEX compared for hot and cold water supply: temperature and pressure ratings, freeze resistance, joining, chlorine…
Cast Iron vs PVC Pipe: Which Drain Pipe Wins?
Cast iron vs PVC drain pipe compared: noise (STC), lifespan, cost, weight, fire rating, code, and how to…
PVC vs ABS Pipe: Which Drain Pipe Should You Use?
PVC vs ABS pipe compared for DWV lines: color, primer and cement, 140F temp limit, cold and impact…
PEX vs Copper: Cost, Lifespan, and Where Each Pipe Wins
PEX vs copper compared on cost, lifespan, freeze resistance, corrosion, and safety. See which pipe wins for a…
Drain Snake vs Hydro Jetting: Which Clears Your Line?
Drain snake vs hydro jetting compared: 2026 cost ranges, what clog each clears, old-pipe safety, roots and grease,…
What Does NPT Mean in Plumbing?
NPT means National Pipe Thread: the tapered US standard (ANSI B1.20.1). See how it seals with tape or…
How to Unclog a Bathtub Drain
Unclog a bathtub drain fast: remove the stopper by type, pull the hair, plunge with the overflow sealed,…
Drain Cleaner in a Toilet: Why It Backfires and What to Use
Putting drain cleaner in a toilet risks cracked porcelain, a ruined wax ring, and a caustic pool you…