Iroko Wood: The Affordable Teak Alternative

Iroko Wood planks with golden brown color and distinctive grain stacked at timber warehouse

Iroko Wood, often called "African Teak," is one of the most remarkable tropical hardwoods available in the Indian market today. Native to the equatorial forests of West and Central Africa, this durable hardwood has earned its teak-alternative reputation through decades of proven performance in outdoor furniture, marine applications, and exterior construction — often at less than half the cost of genuine Burma teak.

For Indian buyers seeking premium durability without the premium price tag, Iroko represents an exceptional value proposition. Its natural resistance to moisture, decay, and insects rivals that of true teak, while its rich golden-brown color and interlocked grain create a distinctive appearance that works equally well in traditional and contemporary designs. Whether you're building outdoor furniture, marine components, or premium interior doors, Iroko delivers performance that punches well above its price class.

At Horizon Wood Timber, we source premium-grade Iroko from sustainable forests in Ghana, Cameroon, and Ivory Coast, with proper FSC certification and full chain-of-custody documentation. This comprehensive guide covers everything you need to know about Iroko Wood — its properties, common uses, pricing, and how it compares to the genuine teak it so often replaces.

What is Iroko Wood?

Iroko is the trade name for timber derived from two closely related African tree species: Milicia excelsa (formerly Chlorophora excelsa) and Milicia regia. These large, long-lived trees are native to the tropical regions stretching across sub-Saharan Africa, from Senegal in the west to Tanzania and Mozambique in the east. Mature Iroko trees can reach heights of 50 meters (160 feet) with trunk diameters of 2-3 meters, producing large volumes of high-quality timber.

The heartwood of Iroko ranges from a pale golden-yellow when freshly cut to a deeper medium-to-dark brown as it ages, often with lighter streaks that create a striated appearance. The grain is typically interlocked, producing a characteristic irregular figure that adds visual interest. The texture is moderately coarse but even, and the wood has a natural, slightly oily feel similar to teak — though with less oil content than its Asian counterpart.

The nickname "African Teak" emerged in the early 20th century when European timber traders recognized Iroko's similar properties to true teak. While the two species are botanically unrelated — Iroko belongs to the Moraceae (mulberry) family, while teak belongs to Lamiaceae (mint family) — the practical similarities in durability, moisture resistance, and appearance made the comparison apt. Today, Iroko is recognized as a distinct and valuable timber in its own right, with a well-established global market.

Iroko Wood Properties

Iroko's combination of durability, stability, and workability makes it a versatile premium hardwood:

Property Value Implication
Janka Hardness1,260 lbfHard — resists wear and denting
Density625 kg/m³Heavy, similar to teak
Modulus of Rupture14,800 psiStrong — handles heavy loads
Shrinkage (Radial)3.0%Excellent dimensional stability
Shrinkage (Tangential)5.0%Very low — minimal movement
WorkabilityGood (with sharp tools)Interlocked grain requires care
Natural Decay ResistanceVery High20-40 year outdoor durability
Termite ResistanceHighNaturally repellent
Marine Borer ResistanceHighSuitable for boat building

Iroko's exceptional dimensional stability — with total shrinkage of just 8% from green to oven-dry — makes it one of the most stable tropical hardwoods available. This stability, combined with its natural durability, explains why Iroko has been used for centuries in African traditional construction and was historically the preferred wood for ship decks and marine pilings.

Common Uses & Applications

Iroko's versatility makes it suitable for both indoor and outdoor applications:

1. Outdoor Furniture

Iroko is widely used for premium outdoor furniture — garden benches, dining sets, loungers, and patio furniture. Its natural weather resistance means it can remain outdoors year-round in most climates, developing an attractive silvery-grey patina if left untreated.

2. Marine and Boat Building

Historically used for ship decks, Iroko remains a preferred wood for boat building — including planking, decks, trim, and interior cabinetry. Its resistance to marine borers and moisture makes it ideal for saltwater environments.

3. Exterior Doors and Windows

Iroko's stability and weather resistance make it an excellent choice for premium exterior doors and window frames. Unlike many hardwoods that warp or rot in outdoor exposure, Iroko maintains its dimensions and appearance for decades.

4. Hardwood Flooring

Iroko flooring offers a warm, golden appearance similar to teak. Its hardness and dimensional stability make it suitable for high-traffic residential and commercial applications, including sports floors.

5. Cabinetry and Joinery

For premium interior cabinetry, Iroko offers the appearance and durability of teak at a lower cost. It's used for kitchen cabinets, bathroom vanities, and architectural millwork where moisture resistance is beneficial.

6. Carving and Sculpture

African artisans have carved Iroko for centuries. The wood's durability and fine working characteristics make it suitable for detailed carving, sculpture, and decorative elements.

7. Bridge and Construction Timbers

In structural applications requiring durability, Iroko is used for bridge beams, marine pilings, dock components, and heavy construction timbers exposed to weather.

8. Veneer and Decorative Panels

High-quality Iroko logs are sliced into decorative veneers for furniture, paneling, and architectural applications where the wood's attractive figure can be displayed economically.

Iroko vs Teak: Detailed Comparison

The most common question about Iroko is how it compares to genuine teak. Here's a detailed comparison:

Feature Iroko Genuine Teak
Botanical NameMilicia excelsaTectona grandis
OriginWest & Central AfricaSouth/Southeast Asia
ColorGolden to medium brownGolden-brown
GrainInterlockedStraight
Janka Hardness1,260 lbf1,070 lbf (harder than teak)
Oil ContentLow-ModerateHigh (3-5%)
Outdoor Lifespan40-60 years75-100+ years
Dimensional StabilityExcellentExcellent
Marine Borer ResistanceHighVery High
WorkabilityGood (dulls tools)Good
Price (Rs./cft)1,800 - 3,2003,500 - 5,500
Value VerdictExcellent valuePremium

Bottom line: For outdoor furniture, marine use, and exterior doors, Iroko delivers 80-85% of teak's performance at 60-70% of the cost. For luxury yacht decks and statement pieces where every detail matters, genuine teak remains superior. For everything else, Iroko is the smart choice.

Working with Iroko Wood

Iroko presents some specific working characteristics that craftsmen should understand:

Cutting and Machining

Iroko's interlocked grain can cause tear-out during planing and molding. Use sharp tools, reduced cutting angles (15-20°), and slower feed rates for clean results. Carbide-tipped blades are recommended as the wood's silica content dulls steel quickly.

Gluing

Iroko's natural oils can interfere with adhesive bonding. Wipe surfaces with a solvent (acetone or denatured alcohol) before gluing, and use resorcinol, epoxy, or polyurethane adhesives for best results.

Finishing

Iroko takes finishes well, but natural oils may cause some finishes to dry slowly. Apply a thin sealer coat first, allow extended drying time between coats, and avoid water-based finishes that may not adhere well. Teak oil, tung oil, or marine varnish are excellent choices for outdoor applications.

Precautions

Iroko dust can cause allergic reactions and skin irritation in some individuals. Always use dust collection, wear a NIOSH-approved respirator, and work in a well-ventilated area when machining this wood.

Iroko Wood Grades

Iroko is typically graded under African timber standards:

  • Prime / FAS: 90%+ clear yield, uniform color. Premium visible applications.
  • Select: 80%+ clear yield, occasional small knots. Standard furniture and millwork.
  • Standard: 60%+ clear yield, more knots and color variation. Budget furniture and structural use.
  • Construction: Sound knots, defects allowed. Structural and marine applications where appearance is secondary.

Iroko Wood Price in India (2026)

Variety Grade Price (Rs./cft)
African IrokoPrime / FAS2,800 - 3,200
African IrokoSelect2,200 - 2,800
African IrokoStandard1,800 - 2,200
African IrokoConstruction1,500 - 1,800
Iroko Plywood (19mm)Commercial110 - 150 per sq.ft

For an accurate quote, contact Horizon Wood Timber.

Frequently Asked Questions

What is Iroko Wood used for?
Iroko Wood is used for outdoor furniture, boat building, marine applications, exterior doors and windows, hardwood flooring, cabinetry, carving, joinery, and construction timbers. Its natural durability and moisture resistance make it ideal for applications where teak would traditionally be used, but at a more affordable price point. It is particularly valued for marine and outdoor applications due to its resistance to decay and marine borers.
Is Iroko Wood as good as Teak?
Iroko offers approximately 80-85% of teak's performance at roughly 60-70% of the cost. It matches teak in durability, moisture resistance, and outdoor performance, but has slightly lower oil content and a less refined appearance. Iroko is actually harder than teak (Janka 1,260 vs 1,070 lbf). For most practical applications, Iroko is an excellent alternative to teak — particularly for outdoor furniture, exterior doors, and marine use.
What is the price of Iroko Wood in India?
Iroko Wood price in India ranges from Rs. 1,800 to Rs. 3,200 per cubic foot depending on grade, origin (West Africa), and quality. Prime/FAS grade Iroko costs Rs. 2,800-3,200 per cft, while Select grade costs Rs. 2,200-2,800 per cft. Construction grade starts at Rs. 1,500 per cft. This makes Iroko approximately 30-40% cheaper than equivalent quality teak.
Is Iroko Wood suitable for outdoor use?
Yes, Iroko Wood is exceptionally well-suited for outdoor use. Its natural oils and density make it highly resistant to moisture, decay, and insect attack. Iroko is widely used for outdoor furniture, garden benches, marine applications, boat building, exterior doors, and window frames. It can last 40-60 years outdoors even without chemical treatment, developing an attractive silvery-grey patina if left unfinished.
Why is Iroko called African Teak?
Iroko is called 'African Teak' because it shares many characteristics with genuine teak (Tectona grandis) — including natural oils, golden-brown color, durability, moisture resistance, and outdoor performance. However, Iroko (Milicia excelsa) is botanically unrelated to true teak and belongs to the mulberry family. The name is a marketing term that reflects similar performance rather than botanical relationship. Iroko is a distinct and valuable timber in its own right.

Buy Premium Iroko Wood

Get FSC-certified African Iroko — the affordable alternative to teak — for outdoor, marine, and premium interior applications. Contact Horizon Wood Timber today.