Installing corrugated metal roofing panels requires a specific set of tools that differ from conventional roofing. The good news: most of these tools are either already in a well-equipped toolbox or are inexpensive additions. Here’s the complete tool list for a metal panel roofing installation.

Essential Tools

Cordless drill/driver with 5/16-inch hex magnetic driver bit: The primary installation tool for driving self-drilling screws. A drill with variable speed and torque limiting (clutch) gives you control over screw torque — critical for seating EPDM washers correctly. A 20-volt platform drill with sufficient torque for self-drilling screws through 26 gauge steel and into wood framing.

Metal aviation snips: Left-cut, right-cut, and straight aviation snips allow you to make curved and straight cuts in metal panels. For most cuts, a pair of straight snips handles trim-to-length cuts; left and right cuts handle corners and curves. Aviation snips are available for $15–30 each at hardware stores.

Circular saw with metal-cutting blade: For long rip cuts along the corrugation direction. Use a carbide-tipped fine-tooth blade (80+ teeth), or a standard blade run in reverse (counterintuitive but effective and safer for thin metal). Always wear hearing and eye protection when cutting with a circular saw.

Chalk line: For marking alignment lines on the deck and snapping reference lines for first panel placement. Also useful for marking cut lines on panels.

Measuring tape and permanent marker: For measuring and marking panel cuts. A metal-compatible marker (Sharpie-style) is essential for marking dark panels.

Safety Equipment

Safety glasses: Metal cutting produces sharp chips and filings that can cause serious eye injury. Always wear safety glasses during cutting operations.

Work gloves: Cut metal edges are sharp. Heavy-duty leather or cut-resistant gloves protect hands during panel handling and when touching cut edges.

Rubber-soled shoes: For roof work; soft rubber soles grip metal panel surfaces better than hard-soled shoes.

Fall protection: Required for any roof work at heights per OSHA standards. Roof jacks and harnesses for residential heights.

Useful but Non-Essential Tools

Magnetic sweeper: Collects metal filings and dropped screws from the roof and surrounding area. Metal filings left on panels will rust and leave stains.

Speed square or adjustable angle finder: For marking cut angles on panels that need to fit at valleys or dormers.

Screw gun with depth-setting clutch: A dedicated screw gun (rather than a drill) with adjustable depth control provides consistent screw torque. More efficient than a standard drill for large panel counts.

Frequently Asked Questions

Can I cut metal panels with an angle grinder?

Yes, with a metal cutting disc. Angle grinders are effective for cross-cuts and trim work. The tradeoff: grinding produces more heat than snips or saw cuts, which can discolor the panel paint along the cut line. For exposed cuts visible in the finished installation, snips or a saw give cleaner results.

Do I need special tools to install ridge caps?

No — the same cordless drill and hex driver used for panels handles ridge cap screws. Metal snips trim ridge caps to length at gable ends. A caulk gun for butyl or sealant at lap joints completes the ridge cap toolkit.