Plan Reading for Plumbers: Architectural and Structural Pages

This video teaches plumbers how to read architectural and structural plan pages to correctly locate pipes before digging or roughing in, helping avoid costly mistakes like breaking out concrete or tile. 🔧 Want more from Plumber Tom? Create your FREE GritWorks Plumbing account for plumbing training, ad free videos, practice exams, and more. Free to join. No credit card required. 👉 https://GritWorksPlumbing.com Chapters: 00:00 - Intro 00:32 - Scenario: Becoming the Job Lead 02:56 - Why You Must Study Every Plan Page 03:44 - Understanding Architectural Pages 05:10 - Exercise: Measuring Lavatory, Toilet, Tub 06:16 - Checking the Lavatory Calculation 08:01 - Checking the Toilet Calculation 11:57 - Checking the Tub Calculation 14:02 - Reading Wall Detail Symbols 16:51 - Elevation Pages and Building Cutaways 17:52 - Foundation vs Frame Wall Offsets 19:20 - Depressed Slabs and ADA Fixture Heights 21:48 - Footing Pours vs Monolithic Pours 24:37 - Joist and Truss Layout for Pipe Runs 25:40 - Wrap Up and Next Steps Plumber Tom walks through a real bathroom floor plan, showing how to calculate exact fixture measurements (lavatory, toilet, tub) from outside walls, and explains wall detail symbols, foundation-to-frame wall offsets, depressed slab elevations for ADA fixtures, monolithic vs. footing-and-foundation pours, and joist layouts. It's aimed at plumbers stepping into a lead or foreman role who need to interpret full construction plans, not just plumbing pages.