Understanding Construction Drawings: Lesson 8 - Floor Framing and Wall Framing

Jul 12, 2024

Understanding Construction Drawings: Lesson 8 - Floor Framing and Wall Framing

Introduction

  • Presenter: Tom Stevenson
  • Topic: Floor framing and wall framing in construction drawings
  • Mentioned previous videos on framing components. Links in YouTube description.

Overview of Production Drawings

  • Project: Subdivision outside Toronto, Canada
  • Measurement System: Imperial
  • House Variations: Different elevations (front views) to avoid cookie-cutter look

Reading the Drawings

  • Scale: 3/16 inch on paper = 1 foot in real life
  • Construction Notes: Often found at the start or end of drawing sets
  • Foundation Plan: Includes object lines for foundation wall and hidden lines for footing
  • Optional Plans: Choices for unfinished or finished lower-level plans

Floor Plans and Structural Elements

  • Main Floor Plan: Detailed view with rooms like the great room, breakfast area, kitchen, dining room
  • Navigating Initial Floor Plan: Entering through the front door, visualizing space usage
  • Abbreviations: Review legend for abbreviations like F.A. (Flat Arch) and A.F.F. (Above Finished Floor)

Elevation Drawings

  • Elevation A and B: Different exterior looks while maintaining same internal layout
  • Window and Door Placement: Determining from elevation drawings and door schedules

Lintels and Headers

  • Lintels/Headers: Used for openings like doors and windows. Different terminology in Canada (Lintel) vs other regions (Header)
  • Specifications: Referenced as L1, L2, etc., to save space on drawings
  • Materials: Usually steel for brick support, wood for other areas

Door and Window Schedules

  • Door Sizes: Metric and imperial sizes, inch and three-quarters for exterior doors, and inch and three-eighths for interior doors
  • Framing: Rough opening sizes must account for door/frame measurements plus shimming space

Ceiling Heights and Floor Joists

  • Ceiling Heights: 9-foot ceilings common in modern homes, especially custom or higher-end production homes
  • Floor Joists: Engineered floor joists with specific heights, such as 9.5 inches

Roof Plans and Different Elevations

  • Rear Elevations: Generally uniform across different front elevation types
  • Roof Plans: Plans indicating the layout and various elements of the roof

Detailed Interior Features

  • Great Room, Kitchen, and Dining Areas: Visualized walking through the house
  • Ceiling Features: Coffered ceilings, optional bulkheads, and lighting

Bathroom and Mud Room Details

  • Powder Rooms and Mud Rooms: Detailing specific features like steps, fixtures
  • Garage and Mud Room Elevation Differences: Addressing changes in grade/access

Second Floor Plans

  • Elevation Changes: Noted differences such as riser counts and split-level areas
  • Technology Center and Bedrooms: Visualizing layout and flow of spaces

Section Views

  • Section A-A: Detailed cross-sections showing elevation differences and structural details
  • Additional Details: Unique features like bookshelf niches, framing specifics

Importance of Thorough Review

  • Confirming Dimensions: Emphasized need to verify all rough openings and materials
  • Reference Manufacturer Specifications: Ensuring correct sizes for windows/doors
  • Adjustments and Lean Construction: Making necessary adjustments efficiently

Conclusion

  • Key Points: Importance of detailed review, understanding abbreviations, and visualizing space
  • Next Steps: Further videos on related topics
  • Call to Action: Subscribe, comments, and questions

Final Reminder

  • Maxim: