Real Difference Between Sch 40 and 80 Pipes
Figuring out the difference between sch 40 and 80 can be a bit of a headache when you're just trying to finish a plumbing job or a backyard DIY project. You walk into the hardware store, see two stacks of PVC that look almost identical, and then you notice the price tag on one is nearly double the other. It's easy to think it's all just a marketing ploy, but there are some very real, very physical reasons why these two schedules exist. ...