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Massaranduba Wood

Manilkara bidentata · Central & South America

Exotic Hardwood
$$$
Janka Hardness
3,190 lbf
Density
66 lbs/ft³
Fire Rating
Class A
Durability
25+ years
Color
Rich reddish-brown to purple-brown
Price Range
$$$

About Massaranduba

Massaranduba, known as "Brazilian Redwood," is an extremely dense and durable hardwood that rivals Ipe in performance at a somewhat lower price point. With a Janka hardness of 3,190 lbf, Class A fire rating, and natural resistance to rot, decay, and insects, Massaranduba delivers a 25+ year service life for decking and outdoor applications. Its rich reddish-brown to purple-brown color makes it one of the most beautiful decking options available.

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Shop Massaranduba by Application

Key Characteristics

  • Extremely hard and dense (3,190 lbf Janka)
  • Class A fire rating
  • Natural resistance to rot, decay, and insects
  • Rich reddish to purple-brown color
  • Excellent dimensional stability
  • High natural luster
  • Suitable for ground contact
  • Long proven service life

Common Applications

  • Premium residential and commercial decking
  • Marine applications and docks
  • Heavy-duty commercial flooring
  • Boardwalks and piers
  • Industrial flooring
  • Outdoor structures
  • Bridge construction
  • High-traffic installations

Maintenance & Care

Minimal maintenance required. Apply hardwood oil annually to maintain the rich reddish color, or allow to weather naturally to silver-gray. Clean with mild soap and water. Extremely durable with a 25+ year lifespan.

Advantages

Exceptional hardness rivaling Ipe
Class A fire rating
25+ year lifespan
Beautiful rich reddish color
More affordable than Ipe for similar performance
Natural rot and insect resistance
Marine-grade durability
Suitable for ground contact

Considerations

Very hard — difficult to work without carbide tools
Extremely heavy (66 lbs/ft³)
Pre-drilling essential for all fasteners
Can be difficult to source in some regions
Color darkens over time
Can splinter if not properly maintained
Premium price point
Stainless steel fasteners required

Installation Considerations

  • Pre-drill all fastener holes — extremely hard wood
  • Use carbide-tipped blades and bits exclusively
  • Allow 1/8" gap between boards for drainage
  • Acclimate 5-7 days before installation
  • Very heavy — plan for adequate crew and equipment

Fasteners & Tools Required

  • Stainless steel screws (305 or 316 grade) required
  • Carbide-tipped drill bits for pre-drilling
  • Hidden fastener systems for clean appearance

Available Sizes & Profiles

1x6
5/4x6
2x6
1x4
4x4 Posts
Custom Milling

Custom sizes and lengths available. Request a custom quote.

Compare Massaranduba vs Other Species

Compare Similar Species

Project Resources

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