Apply Oil-Based Enamel Topcoat to Iron

What happens in this clip

Once the primer has fully cured, apply the chosen topcoat. The video demonstrates applying a high-gloss oil-based enamel paint using a paintbrush. Work carefully to achieve an even and smooth finish across all iron surfaces. The presenter mentions that brushing provides a 'thick feel.' Apply multiple thin coats as needed to achieve desired opacity and durability, allowing sufficient drying time (typically 24 hours) and light sanding between coats for optimal results. (Note: While the project context mentions epoxy coating for iron, the video explicitly shows the use of high-gloss oil-based enamel paint for the final finish).

Goal: Apply a high-gloss oil-based enamel paint using a brush, building up coats for a smooth and durable finish on the iron furniture.

What's used

Tools

• Paintbrush
• Safety Gloves

Materials

• Fine-Grit Sandpaper
• High-Gloss Oil-Based Enamel Paint (White)
• Tremclad Oil-Based Enamel
• Paint Thinner/Mineral Spirits

About the full video

This project showcases the comprehensive restoration of vintage wrought iron furniture, including chairs and a small table. The process begins with the meticulous preparation of the iron frames, involving the removal of rust and old paint, followed by priming with a rust-inhibiting metal primer and applying a durable high-gloss oil-based enamel paint. Concurrently, new wooden seats are crafted from Sapele boards through a process of panel glue-up, precise circular cutting using a band saw jig, and shaping of the edges with a router and angle grinder. The wooden components are then finished with multiple coats of spar varnish to provide weather resistance and enhance their natural beauty, culminating in a refreshed and long-lasting outdoor furniture set.

Step 6 of 9: Apply Finish to Metal Components

Once the primer is completely dry, apply two coats of a durable metal paint (e.g., epoxy enamel or oil-based paint) in your chosen color. Allow adequate drying time between coats as recommended by the manufacturer. For best results, use a high-quality brush or roller, or a spray gun for a smooth finish.

Open this step in the guide

Every video in How to Update a Spiral Staircase

1. Step 1: Assess Existing Staircase Condition

   • 1:02–1:35 Visually Inspect for Staircase Wear and Damage
   • 0:00–0:53 Assess Damage & Prepare for Repair
   • 0:15–0:30 Initial Inspection and Hazard Identification

2. Step 2: Clean and Degrease Components

   • 2:29–3:41 Prep Day: Cleaning and Sanding
   • 1:52–2:08 Scrape Loose Paint Flakes
   • 0:34–0:40 Mechanically Remove Loose Rust and Flaking Material

3. Step 3: Prepare Metal Surfaces for Finishing

   • 0:37–0:41 Sand the Staircase
   • 0:07–1:27 Sand and Prime the Staircase
   • 0:32–1:08 Clean, Sand, and Tape the Staircase

4. Step 4: Prepare Wood Treads for Finishing

   • 0:20–0:25 Sand and Finish Treads
   • 0:21–1:25 Prepare Treads (Sanding and Cleaning)
   • 2:06–2:52 Sand Stair Treads and Risers

5. Step 5: Apply Primer to Metal Components

   • 0:20–0:23 Apply Rust-Inhibiting Primer
   • 2:51–3:32 Apply Oil-Based Primer
   • 0:32–1:06 Apply Rust-Inhibiting Primer

6. Step 6: Apply Finish to Metal Components

   • 3:22–4:09 Paint Metal Frame (Top Coat)
   • 0:14–0:28 Apply Oil-Based Enamel Topcoat to Iron (this video)
   • 2:25–2:48 Apply Top Coat Paint

7. Step 7: Apply Finish to Wood Treads

   • 4:29–5:04 Stain New Stair Treads
   • 3:22–3:28 Stain & Seal Stair Treads
   • 3:41–4:00 Seal Stained Treads

8. Step 8: Reassemble Staircase Components

   • 0:47–0:50 Reinstall Metal Railing
   • 0:22–0:31 Secure All Treads and Joints
   • 13:30–15:00 Install Stair Treads with Mechanical Fasteners

9. Step 9: Final Inspection and Touch-ups

   • 1:08–1:37 Final Assembly and Inspection