Water Pressure
Why pressure and flow are different numbers, and measuring both at the highest, furthest outlet before the bathroom design is fixed.
Vladimir films the questions homeowners actually ask on site — what is inside two different quotes for the same extension, why a payment schedule that front-loads the money matters, what to check before a bathroom is designed. They are short because the answers are short.
9 of the films below also exist as a written guide, linked under each one, for when you want the detail rather than the ninety seconds.
These are the films with a write-up on this site. Newer ones land on the channel first — subscribe on YouTube to see them as they go up, or read the rest of the writing in the blog.
The estimator gives you a band in a couple of minutes, and tells you how wide it is and why. Nothing here needs a phone call first.