How to Install Corrugated Metal on Interior Walls: 6 Easy DIY Steps

Table of Contents#

Gather Essential Tools & Materials
Prep Your Wall Surface for Installation
Measure & Cut Corrugated Metal Panels
Install Furring Strips (Optional but Recommended)
Attach Metal Panels to the Wall
Seal & Finish the Edges
Troubleshooting Common Installation Issues
Conclusion
References

1. Gather Essential Tools & Materials#

Before you start, ensure you have all the tools and materials on hand to avoid delays. Here’s what you’ll need:

Tools#

Tape Measure: For accurate wall and panel measurements
Level: To ensure panels and strips are straight
Tin Snips or Metal Cutter: Tin snips work for small, curved cuts; a metal cutter is best for straight, long cuts
Drill & Drill Bits: A cordless drill with metal-specific bits for pilot holes
Self-Tapping Screwdriver Attachment: For driving screws into metal panels
Stud Finder: To locate wall studs for secure attachment
Caulk Gun: For sealing gaps
Safety Gear: Work gloves (to protect against sharp metal edges), safety goggles, and a dust mask
File or Deburring Tool: To smooth cut edges of metal panels

Materials#

Corrugated Metal Panels: Choose a gauge (16–24 gauge is ideal for interior use) and finish (galvanized, painted, or brushed steel/aluminum) that matches your design. Add 10% to your total panel count to account for waste and cuts around fixtures.
Furring Strips: 2x4 or 1x3 wooden strips (optional but recommended) to create an air gap between the metal and wall, preventing moisture buildup.
Self-Tapping Screws: Corrosion-resistant (stainless steel or coated) screws, 1–1.5 inches long, to attach panels to furring strips or studs.
Construction Adhesive: Optional, but adds extra stability to panels.
Silicone Caulk: Waterproof caulk to seal gaps between panels and walls/ceilings.
Trim (Optional): Wooden or metal trim for a polished finish around edges.
Wall Anchors: If installing directly to drywall (without furring strips or studs), use heavy-duty anchors for secure attachment.

2. Prep Your Wall Surface for Installation#

Proper wall prep ensures a smooth, long-lasting installation. Follow these steps:

Remove Fixtures: Take down shelves, outlet covers, light switches, and any decor attached to the wall. Label wires for easy reinstallation later.
Repair Imperfections: Fill holes, cracks, or dents with spackle. Once dry, sand the area until smooth to create a flat surface.
Clean the Wall: Wipe down the wall with a damp cloth to remove dust, grease, or dirt. Let it fully dry before proceeding.
Mark Utilities: Use a stud finder to locate wall studs and mark their positions with a pencil. If your wall has electrical or plumbing lines behind it, use a wire detector to mark those areas—avoid drilling into them.

3. Measure & Cut Corrugated Metal Panels#

Accurate measurements and clean cuts are key to a seamless look:

Decide on Orientation: Choose between horizontal (rustic, industrial vibe) or vertical (makes rooms feel taller) panel installation.
Calculate Panel Size: Measure the wall’s height and width. For horizontal installation, panels should span the full width of the wall (or be cut to fit). For vertical installation, panels should match the wall’s height.
Mark Panels: Lay the metal panel on a flat, stable surface (use a sheet of plywood to protect the finish). Use a tape measure and marker to outline your cut lines. For panels around outlets or fixtures, trace the fixture’s shape onto the metal.
Cut the Panels: Use tin snips for curved cuts or a metal cutter for straight cuts. Wear gloves to avoid sharp edges. After cutting, use a file or deburring tool to smooth any rough edges to prevent injuries and ensure a tight fit.

4. Install Furring Strips (Optional but Recommended)#

Furring strips are not mandatory, but they offer several benefits: they create ventilation, prevent moisture buildup, and make panel attachment easier. Here’s how to install them:

Mark Strip Locations: Using your stud markings, mark lines for furring strips. Space them 16–24 inches apart (aligned with studs for maximum stability). For horizontal panel installation, strips should run vertically; for vertical panels, strips run horizontally.
Cut Strips: Measure and cut furring strips to match the wall’s height or width.
Attach Strips: Hold a strip against the wall, aligning it with your pencil marks. Drill screws through the strip into the studs, spacing screws every 12 inches. Use a level to ensure each strip is perfectly straight before tightening screws.

5. Attach Metal Panels to the Wall#

Now it’s time to install the panels:

Start with the First Panel: Begin at one corner of the wall. If using furring strips, apply a thin line of construction adhesive to the back of the panel (optional but adds stability). Align the panel with the top edge of the wall and press it firmly against the strips or studs.
Secure the Panel: Drill pilot holes through the peaks of the corrugations (avoid valleys, as they don’t provide secure attachment points) into the furring strips or studs. Drive self-tapping screws into each pilot hole, spacing them 12–16 inches apart along the top, bottom, and middle of the panel.
Install Subsequent Panels: Overlap the next panel with the previous one by 1–2 inches (follow the manufacturer’s instructions for exact overlap). Align the panel with the level, then repeat the pilot hole and screw process. Continue until the entire wall is covered.
Cut for Fixtures: For panels around outlets or switches, use your pre-cut pieces. Ensure the fixture opening aligns perfectly before securing the panel with screws.

6. Seal & Finish the Edges#

The final step gives your wall a polished, professional look:

Seal Gaps: Load your caulk gun with silicone caulk. Run a thin, even bead along the top, bottom, and side edges where the metal meets the wall, ceiling, or floor. Smooth the caulk with a damp finger to create a seamless seal. This prevents dust and moisture from getting behind the panels.
Add Trim (Optional): Install wooden or metal trim around the edges of the wall to hide rough cuts and enhance the aesthetic. Attach trim with nails or construction adhesive, ensuring it’s level.
Touch Up: If your panels have painted finishes, use touch-up paint to cover any screw heads or minor scratches for a cohesive look.

Troubleshooting Common Installation Issues#

Misaligned Panels: If panels are uneven, remove the screws and adjust the panel’s position. Use a level to double-check alignment before re-securing.
Rust Spots: Ensure you’re using corrosion-resistant screws. If rust appears, sand the area and apply a rust-resistant touch-up paint.
Gaps Between Panels: If gaps are visible, recheck the overlap (it should be 1–2 inches). For small gaps, fill them with silicone caulk.
Vibrating Panels: If panels rattle when touched, add additional screws to secure them more tightly to the furring strips or studs.

Conclusion#

Installing corrugated metal on interior walls is a rewarding DIY project that transforms any space with minimal effort. By following these 6 easy steps, you’ll achieve a durable, stylish wall that’s perfect for basements, workshops, accent walls, or even kitchens. Whether you prefer an industrial look or a rustic farmhouse vibe, corrugated metal offers endless customization options with its variety of finishes and orientations. Grab your tools, gather your materials, and start creating your dream wall today!

References#

HGTV. (n.d.). How to Install Corrugated Metal Walls. Retrieved from https://www.hgtv.com/design/decorating/do-it-yourself/how-to-install-corrugated-metal-walls
This Old House. (2022). Installing Corrugated Metal Accent Walls. Retrieved from https://www.thisoldhouse.com/walls/22017153/installing-corrugated-metal-accent-walls
Steel Network. (n.d.). Corrugated Metal Panel Installation Guide. Retrieved from https://www.steelnetwork.com/resources/installation-guides/corrugated-metal-panels/