If you don't get the details right, a sleeve for a drain pipe or other mechanicals will weaken a concrete footing.
65-LS-CS-12-20, CENTURY-LINE® Century Line Wall Penetration Sleeve
Foundation Drainage
Plumbing in Footings : r/StructuralEngineering
Building Guidelines Drawings. Section D: Steel Construction
ABS fitting inside concrete footing? Terry Love Plumbing Advice & Remodel DIY & Professional Forum
No-Dig Zone
DESIGN OF REINFORCED CONCRETE FOUNDATIONS Concrete footings, Concrete design, Building construction
FootingPad 12 in. Dia x 1.5 in. 2.1 lb Composite Post Foundation 121-105 - The Home Depot
Finishing concrete footings Contractor Talk - Professional Construction and Remodeling Forum
.jpg)
2021 INTERNATIONAL TINY HOUSE PROVISIONS: CODE, COMMENTARY AND STANDARDS FOR DESIGN
Support for services through footings - General Structural Issues - BuildHub.org.uk
