Massaranduba hardwood decking boards installed

Massaranduba Decking

Ipe-level density with a distinctive deep red color — premium hardwood decking for those who want the rich warmth of redwood with five times the durability.

Janka Hardness

3,190 lbf

Lifespan

50+ years

Fire Rating

Class A

Durability

Class 1

Why Choose Massaranduba Decking

Massaranduba decking — known in the trade as Brazilian Redwood — combines Ipe-level density and durability with a uniquely deep reddish-brown color that no other hardwood species can match. For homeowners drawn to the warm, rich aesthetics of California redwood but frustrated by its limited outdoor lifespan, Massaranduba delivers the same visual warmth with five times the durability.

With a Janka hardness of 3,190 lbf, Massaranduba ranks among the hardest commercially available decking species, surpassing Tigerwood, Garapa, and most other tropical hardwoods. Only Ipe and Cumaru are harder. This extreme density translates to exceptional scratch resistance, structural integrity, and a 50+ year outdoor lifespan — all without chemical treatment. Massaranduba's Class A fire rating and Class 1 durability classification confirm its position as a genuinely premium decking material.

The defining visual characteristic of Massaranduba is its deep, saturated reddish-brown color — a true redwood tone that distinguishes it from the browner hues of Ipe and the warmer tan of Cumaru. This rich red color is remarkably consistent across boards, giving Massaranduba decks a cohesive, elegant appearance. Like all tropical hardwoods, untreated boards will weather to silver-gray over time, or the original red can be maintained with annual UV-protective oil application.

Massaranduba is an excellent choice for residential decks, elevated terraces, and outdoor living spaces where the homeowner wants a warm, inviting color palette. It performs particularly well in traditional and craftsman-style homes where the redwood aesthetic complements the architecture. The species is also popular for commercial applications where both appearance and performance are non-negotiable.

In terms of value, Massaranduba offers a compelling proposition: near-Ipe performance at a more accessible price point, with a distinctive color that neither Ipe nor Cumaru can provide. Compared to domestic redwood, the difference is dramatic — Massaranduba is roughly seven times harder and lasts four to five times longer. Against composite decking, Massaranduba offers natural beauty, superior longevity, and better long-term economics. Massaranduba is harvested from managed forests throughout northern South America.

Shop All Massaranduba Decking

Browse every size, profile, and grade with live pricing.

Massaranduba Decking Specifications

Botanical NameManilkara bidentata
Common NamesMassaranduba, Brazilian Redwood, Bulletwood
Janka Hardness3,190 lbf
Density67 lbs/ft³
Durability ClassClass 1
Fire RatingClass A (ASTM E84)
Rot ResistanceExcellent
Insect ResistanceExcellent
Expected Lifespan50+ years
Color (Fresh)Deep reddish-brown (redwood color)
Color (Weathered)Silver-gray patina
Available Thicknesses1x, 5/4, 2x
Available Widths4", 6"
ProfilesPregrooved, Eased Edge (E4E), T&G
OriginSouth America (Brazil, Guyana, Suriname)

Installation & Maintenance Guide

Massaranduba Installation Tips

Massaranduba is extremely dense and requires pre-drilling with carbide-tipped drill bits. Stainless steel fasteners are mandatory. The wood's high density makes it challenging to work with — plan for slower cutting and drilling rates similar to Ipe. Hidden fastener systems work well with pregrooved boards. Standard 16" joist spacing recommended.

  • Pre-drilling required for all screw holes
  • 16" on-center joist spacing for standard residential installations
  • Stainless steel fasteners required — no galvanized or zinc-coated
  • Acclimate boards on-site before installation

Maintenance Options

Oil for color: Apply UV-protective oil annually to maintain the natural deep reddish-brown (redwood color) tones.

Let it gray: No treatment needed — Massaranduba will weather to a beautiful silver-gray patina with zero impact on durability.

How Massaranduba Compares

Massaranduba vs Ipe

Ipe is slightly harder (3,684 vs 3,190 Janka) and lasts longer (up to 75+ vs 50+ years). Massaranduba offers a distinctive deep red color that Ipe lacks, at a better price point — true Ipe-class density with unique aesthetics.

Learn more about Ipe decking

Massaranduba vs Cumaru

Cumaru is slightly harder (3,330 vs 3,190 Janka) but has warm brown tones. Massaranduba's deep red color is unique among premium hardwoods. Both offer 50+ year lifespans and Class 1 durability.

Learn more about Cumaru decking

Massaranduba vs Redwood (Domestic)

California redwood shares Massaranduba's warm red color but is dramatically less durable (450 vs 3,190 Janka) and lasts only 10-15 years. Massaranduba is the premium upgrade for redwood lovers.

Massaranduba Decking FAQ

Massaranduba (Manilkara bidentata), also called Brazilian Redwood or Bulletwood, is a premium tropical hardwood with deep reddish-brown color. At 3,190 Janka hardness, it's one of the hardest decking species available — approaching Ipe in density and durability.

Massaranduba has a Janka hardness of 3,190 lbf, making it harder than Tigerwood (2,160), Garapa (1,630), and domestic hardwoods like red oak (1,290). Only Ipe (3,684) and Cumaru (3,330) are harder among common decking species.

Massaranduba performs at near-Ipe levels. Its 3,190 Janka hardness and 50+ year lifespan put it in the top tier of decking species. The main differences are color (deep red vs Ipe's brown) and maximum lifespan (50+ vs up to 75+ years).

Massaranduba has a distinctive deep reddish-brown color, similar to California redwood but much richer and more saturated. It's the reddest of all premium tropical hardwood decking species, with relatively consistent color across boards.

Massaranduba decking has an expected outdoor lifespan of 50+ years with minimal maintenance. Its Class 1 durability rating and extreme density provide excellent resistance to rot, insects, and decay.

Yes. "Brazilian Redwood" is the common trade name for Massaranduba (Manilkara bidentata). It is not related to California redwood (Sequoia sempervirens) but shares a similar reddish color with dramatically superior hardness and durability.

Ready to Start Your Massaranduba Deck Project?

Browse massaranduba decking sizes, profiles, and live pricing — or call for a free quote.