CNTK 1650 Framing: Floors and Stairs

This course is designed to teach students the basic framing concepts for constructing a wood floor system using common lumber as well as engineered building materials. The course also includes the laying out and construction of wooden stairs used in residential construction. Prerequisites: Complete CNTK 1520 or concurrent enrollment. (1 lect., 2 lab)

Credits

2 credits

Major Topics

  • Floor Systems:
  • a. Framing basics
  • b. Lay out and constructing a wood floor assembly using common lumber and engineered building materials.
  • Basic Stair Layout:
  • a. Types of stairs.
  • b. Common building code requirements related to stairs.
  • c. Techniques for measuring and calculating rise, run, and stairwell openings, laying out stringers, and fabricating basic stairways.

Outcomes

In order to successfully complete this course, the student will:

1. Identify the different types of framing systems.

2. Read and understand drawings and specifications to determine floor system requirements.

3. Identify floor and sill framing and support members.

4. Name the methods used to fasten sills to the foundation.

5. Given specific floor load data and span data, select the proper girder/beam size from a list of available girders/beams.

6. List and recognize different types of floor joists.

7. Given specific floor load and span data, select the proper joist size from a list of available joists.

8. List and recognize different types of bridging.

9. List and recognize different types of flooring materials.

10. Explain the purposes of subflooring and underlayment.

11. Match selected fasteners used in floor framing to their correct uses.

12. Estimate the amount of material needed to frame a floor assembly.

13. Demonstrate the ability to:

13a. Layout and construct a floor assembly.

13b. Install bridging.

13c. Install joists for a cantilever floor.

13d. Install a subfloor using butt-joint plywood/OSB panels.

13e. Install a single floor system using tongue-and-groove plywood/OSB panels.

14. Identify the various types of stairs.

15. Identify the various parts of stairs.

16. Identify the materials used in the construction of stairs.

17. Interpret construction drawings of stairs.

18. Explain the methods of constructing various types of stairs.

19. Understand the various terms and definitions relating to stairs.

20. Lay out and cut stringers.

21. Determine the number and sizes of risers and treads required for a stairway.

22. Describe how tobuild a small stair unit with a handrail.

23. Lay out a skirt board.

Other Information

Any information placed here must be adhered to by all instructors:

Contact on-campus instructor for required textbook. Students are expected to furnish their own basic carpentry hand tools: 1 Safety Glasses 2 Tool Belt/Suspenders/Nail Bag 3 Tool Box 4 Hammer (Straight Claw) 5 25' Tape Measure 6 Utility Knife 7 Utility Pry Bar 8 Chisel Assortment 9 48" Level 10 Combination Square 11 Framing Square 12 Screwdriver Assortment 13 Nail Set 14 Chalk Line 15 Pliers 16 Coping Saw During this course, students should expect to be exposed to various tools, materials, substances, and liquids that are used in the construction industry. These products may be hazardous if handled improperly. Students are required to follow established safety procedures and to consult Material Safety Data Sheets (MSDS) when necessary. Students must contact the instructor for guidance before using unknown materials or tools in class or on the work site. Students are required to possess basic personal safety equipment including eye and hearing protection and to wear shirts, long pants, supporting/protective footwear, and other clothing necessary to work safely at a construction shop/worksite. Failure to come to class prepared or failing to follow safe work procedures may result in summary dismissal from class.