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100

    • A vertical framing member that forms the skeleton of a wall. Supports sheathing, drywall, and loads from above.

Stud

100

A shorter stud placed under a header to transfer load to the sole plate.

Jack Stud

100
  1. The panel material (e.g., plywood or OSB) attached to the outside of a frame, providing structural rigidity and a base for siding

Sheathing

100

    • A tool or concept ensuring horizontal alignment.

Level

100

A heavy horizontal structural element designed to carry significant loads.

  1. Beam

200
  1. A horizontal framing member in a wall. Comes in different types (e.g., sole plate, top plate).

Plate

200

    • Short framing members filling gaps under openings (e.g., window sills) or above headers.

Cripple

200
  • The process of marking where studs, openings, and other elements will be placed on plates or sheathing.

Layout

200
  • Refers to vertical alignment; lines are perfectly straight up and down.

Plumb

200
  • The horizontal member at the bottom of a window opening or other structure.

Sill

300
  • The bottom horizontal board of a wall frame, resting on the floor.

Sole Plate or Bottom Plate

300

    • A horizontal structural member over an opening (e.g., door, window) to transfer the load around the opening.

Header

300

    • A board or strip that provides a surface for attaching finish materials like trim or drywall.

Nailer

300
  • A 90-degree angle or the tool used to check and ensure right angles during framing.



Square

300

A diagonal framing member that adds stability and strength to the wall.

Brace

400

    • The horizontal board at the top of a wall frame that ties the studs together and supports the load above.

  1. Top Plate

400

    • The framed opening in a wall where doors, windows, or other fixtures will be installed.

Rough Opening

400

    • Overlapping boards used for exterior sheathing or decorative wall finishes, creating a tight joint.

Shiplap

400

    • A tool used to snap straight lines for reference during construction.

Chalk Line

400

    • Hardware used to secure components together, such as nails, screws, or bolts.

Fastener

500

    • A full-height stud that supports a header in a framed opening like a door or window.

King Stud

500
  1. Short pieces of wood installed between studs for support, bracing, or to attach other elements.


Blocking

500

    • A thin piece of material used to level or align construction elements during installation.

Shim

500
  • A horizontal framing member supporting floors or ceilings.

Joist

500
  1. A shortened framing member placed on the sides of an opening to support the header.

Trimmer