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How to Read Structural Drawings (Foundation & Framing)
Structural drawings show the skeleton: foundations, footings, columns, beams and framing. How to read their grid, symbols and schedules.
How to Read HVAC & Mechanical Drawings
HVAC and mechanical drawings show ductwork, equipment, diffusers and controls on the floor plan. How to read them and follow how air moves through the building.
How to Read Plumbing Blueprints
Plumbing blueprints show supply, drain, waste and vent systems with standardized symbols and riser diagrams. How to read them from riser to install.
How to Read Electrical Plans & Symbols
An electrical plan shows outlets, switches, fixtures, panels and circuits as symbols on the floor plan. How to read it and trace what connects to what.
Blueprint Dimensions & Notations Explained
Dimensions and notations tell you how big things are and how to build them. How dimension strings, notes, symbols and reference bubbles work together.
How to Read Site & Plot Plans
A site plan shows the building footprint on the lot with boundaries, setbacks, driveways, utilities and grading. How to read one before design starts.











