https://fearsteve.com/News/what-is-the-135-rule-for-plumbing/ Plumbing is all about getting water and waste to flow the right way. One important part of plumbing is how pipes turn. You may have heard of 90-degree and 45-degree pipe bends. But there is also something called the 135 Rule for plumbing. This rule helps pipes work better, especially in drainage and vent systems. Thu, 22 May 2025 08:44:58 UTC en