Basic DWV - Video:5 Pipe Grades and Calculations

This is a description of the different types of pipe grades and how to do pipe grade calculations.

[@New.Beginnings88]

You’re a god send

[@jetdelacruz2840]

Thank you

[@barbosatileservices8855]

[@bimbyaquino9354]

no need to memorize some formula, just follow the principles of ratio and proportion.