DIY Guide: Installing Metal Studs for Non-Load-Bearing Walls (Partition Walls)

Tools and Materials Checklist

Step 1: Lay Out the Wall (The Tracks)

The track pieces (or runners) define the perimeter of your wall. For non-load-bearing walls, 25-gauge is the most common and cost-effective choice.

1. Mark the Floor: Use a tape measure and level to determine the exact location of your new wall. Snap a straight chalk line on the floor to mark the bottom track's position.

2. Mark the Ceiling: Use a plumb bob or a long, straight level to transfer the floor line directly up to the ceiling. Snap a chalk line on the ceiling for the top track.

3. Mark the Walls: Use the level to mark vertical lines on the existing walls where the ends of the new wall will terminate.

Step 2: Cut and Secure the Tracks

The tracks are U-shaped channels that the vertical studs fit into.

1. Cut the Tracks: Use a utility knife to score the flanges of the track and finish the cut with tin snips, or use tin snips entirely. Cut the bottom and top tracks to the exact lengths marked on the floor and ceiling.

2. Attach the Bottom Track: Secure the bottom track to the floor using appropriate fasteners.

3. Attach the Top Track: Secure the top track to the ceiling framing (joists) using wood screws. Ensure the track is perfectly aligned with the chalk line on the ceiling.

Step 3: Measure and Cut the Vertical Studs

The vertical studs provide the height and stability of the wall.

1. Measure Stud Height: Measure the distance from the inside of the bottom track to the inside of the top track.

2. Cut Studs to Length: Cut your vertical studs approximately 1/2 inch to 3/4 inch shorter than the measured height.

3. Prepare End Studs: Cut two studs to the exact floor-to-ceiling height (no deduction) to act as solid anchors where the new wall meets the existing walls.

Step 4: Install the Vertical Studs

Vertical studs are typically spaced 16 inches or 24 inches on center (O.C.), with 16 inches O.C. being standard for most drywall applications.

1. Install End Studs: Place the two full-height studs at the ends of the wall, ensuring the open side of the stud channel faces in the same direction as the rest of the studs.

2. Install Interior Studs: Starting from an end stud, measure and mark the track at 16-inch or 24-inch intervals. Place the cut studs into the top and bottom tracks at these marks.

3. Orient the Studs: Ensure all interior studs are oriented so the open side of the C-channel faces the same direction.

Step 5: Secure the Studs

Unlike wood framing, interior metal studs are not required to be tightly screwed to the tracks in non-load-bearing applications.

1. Screw the Studs: Use your screw gun and self-tapping metal screws (5/8 inch is common) to secure each stud to the top and bottom tracks.

2. Install Blocking (Optional): If you plan to hang heavy items on this wall, install horizontal wood or metal backing (blocking) between the studs before installing the drywall.

Step 6: Frame Openings (Doors/Windows)

1. Install Jamb Studs: Place and secure vertical studs (jambs) to define the width of your opening. These should be cut to full wall height.

2. Install the Header: The header is typically made from a track or a stud section fitted horizontally between the jambs.

3. Install Cripple Studs: Install short vertical studs (cripples) above the header, maintaining the 16-inch or 24-inch O.C. spacing.

With the metal frame fully assembled and secured, the wall is now ready for the installation of utilities (electrical, plumbing) and the final application of gypsum board (drywall).