PVC

Few questions in modern environmental health generate more confusion than this one: does PVC actually contain PFAS? The short answer has layers. PVC products — particularly pipes — are not intentionally formulated with PFAS. But the story of how PVC gets made tells a very different, and far more troubling, tale. What Exactly Are PVC … Read more

Using the wrong cement on pipes is like wearing the wrong shoe size — it might seem fine at first glance, but the fit is off, and problems aren’t far behind. PVC cement cannot and should not be used on CPVC pipes. The chemistry is incompatible, the bond is unreliable, and in most jurisdictions, it … Read more

PVC pipe is everywhere — in plumbing, DIY furniture, garden projects, and creative builds. But that dull grey or white surface? It rarely fits the look you’re going for. The good news: spray painting PVC pipe is straightforward once you know what actually sticks to plastic and what causes paint to peel, bubble, or flake … Read more

Getting the PVC size wrong in a sprinkler system is a bit like wearing shoes two sizes too small — everything feels off, nothing performs right, and fixing it later costs far more than doing it correctly the first time. Whether you’re laying pipe for the first time or redesigning a sluggish system, pipe diameter … Read more

Short answer: yes, in most cases. Skipping primer might seem like a timesaver, but it often leads to weak joints, hidden leaks, and failed inspections. Here’s everything you need to know before you crack open that purple can. What Exactly Happens When You “Glue” PVC? Most people call it gluing, but PVC solvent cement doesn’t … Read more

Polyvinyl chloride — better known as PVC — is everywhere. It’s in your pipes, your window frames, your flooring, your medical tubing, and even the soles of your shoes. Yet for decades, a stubborn myth has followed this material like a shadow: that it can’t be recycled. That myth is simply wrong. PVC can be … Read more

Drop a solid brick of polyvinyl chloride (PVC) into water, and it sinks like a stone. Toss in a hollow PVC pipe, and it bobs right back to the surface. That contrast tells the whole story — whether PVC floats depends almost entirely on its shape, structure, and what’s inside it. The Core Science: Density … Read more

Short answer: yes, you absolutely can paint a PVC fence — but the devil is in the details. Get it right and you’ll have a refreshed, good-looking fence that holds color for years. Rush the job or skip the prep, and you’ll be scraping peeling paint off your fence within a single season. The difference … Read more

Spend enough time around exterior trim work, and you will eventually hear someone blame a warped board or an open joint on “the weather.” More often than not, they are right — and PVC trim is the most temperature-sensitive material in that conversation. Yes, PVC trim absolutely expands and contracts. It does so more aggressively … Read more

Most DIYers dig a trench, drop in the conduit, and backfill — never realizing they measured to the wrong part of the pipe. PVC conduit requires a minimum of 18 inches of cover in most standard installations, measured from the top of the conduit to the finished ground surface — not the bottom of the … Read more