Apply Rust-Inhibiting Primer
From How to Update a Spiral Staircase · Step 5 of 9 · Video by Today's Homeowner with Danny Lipford

Showing 0:20–0:23 of the source video. Watch the full video with every moment.
What happens in this clip
Once the metal is clean and free of rust and loose paint, apply a rust-inhibiting primer to all surfaces of the handrail. Use smooth, even strokes, ensuring complete coverage. This primer provides an essential protective layer against future rust formation and promotes better adhesion for the topcoat of paint. Allow the primer to dry according to the manufacturer's instructions.
Goal: Protect the metal from rust and prepare for painting
What's used
Tools
- Respirator Mask
- Rust-Inhibiting Primer
- Direct-to-metal (DTM) primer
About the full video
This project provides a comprehensive guide on how to restore and repair metal handrails, covering everything from initial cleaning and rust removal to priming, painting, and structural repair of damaged sections using common DIY tools and materials.
Step 5 of 9: Apply Primer to Metal Components
Apply one to two coats of a high-quality, rust-inhibiting metal primer to the central pole, treads, railing, and any other metal parts. Allow each coat to dry thoroughly according to the manufacturer's instructions. Ensure complete coverage.
Every video in How to Update a Spiral Staircase
Step 1: Assess Existing Staircase Condition
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
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
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
Step 5: Apply Primer to Metal Components
- 0:20–0:23 Apply Rust-Inhibiting Primer (this video)
- 2:51–3:32 Apply Oil-Based Primer
- 0:32–1:06 Apply Rust-Inhibiting Primer
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
- 2:25–2:48 Apply Top Coat Paint
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
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
Step 9: Final Inspection and Touch-ups
- 1:08–1:37 Final Assembly and Inspection
How to Update a Spiral Staircase
A high-level outline for updating a spiral staircase, focusing on aesthetic and functional improvements.
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