Angelim Pedra Finishing | Lumberama
Decking
dock pilings
heavy construction
marine applications
boardwalks
retaining walls

How to Finish Angelim Pedra: Complete Staining & Sealing Guide (2026)

Prepared by Lumberama's Wood Finishing Team
|Last updated June 9, 2026|Sources & methodology

Angelim pedra is a heavy, durable Brazilian hardwood used primarily for decking, heavy construction, and marine applications. Its natural resistance to decay and insects makes it an excellent value alternative to ipe for structural outdoor applications.

Key Takeaways

  • Angelim pedra is a heavy, durable Brazilian hardwood used primarily for decking, heavy construction, and marine applications.
  • Its natural resistance to decay and insects makes it an excellent value alternative to ipe for structural outdoor applications.
  • Penetrating exterior oil for decking; UV-protective oil to maintain color; tropical hardwood oil.
  • Film-forming finishes not recommended on dense tropical woods.
  • Interlocked grain with medium to coarse texture.

Wood Characteristics

Interlocked grain with medium to coarse texture. Diffuse-porous with medium pores. 1720 Janka. Yellowish-brown to reddish-brown. Moderate tannin. Very dense and heavy.

Recommended Finishes

Penetrating exterior oil for decking; UV-protective oil to maintain color; tropical hardwood oil. Film-forming finishes not recommended on dense tropical woods.

Preparation Steps

Sand with 80-100 grit to open grain for oil penetration. Use carbide abrasives on this dense wood. Clean with acetone before finishing. Apply finish soon after sanding.

Application Steps

1. Sand 80-100 grit to open pores. 2. Clean with acetone. 3. Apply tropical hardwood oil. 4. Penetrate 15-20 min. 5. Wipe off all excess. 6. Dry 24-48 hours. 7. Second coat if wood still appears dry.

Maintenance Schedule

Oil: reapply every 6-12 months for maintained color. Can be left to weather to gray. Power wash with brightener before re-oiling. Very long-lasting even unfinished.

Common Mistakes

Not sanding aggressively enough for oil penetration; using standard deck stain; applying film-forming finishes that peel; not wiping excess oil.

Interior vs Exterior

Interior: Rarely used indoors due to weight and difficulty of working. Exterior: Excellent for decking, dock pilings, and heavy construction. Outstanding durability in ground contact.

Frequently Asked Questions

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