Cumaru
Pressure-Treated Wood
VS

Cumaru

$8 – $16 per sq ft/sqft

Pressure-Treated Wood

$2 – $5 per sq ft/sqft

Overall Winner: Cumaru

Based on price, durability, aesthetics, and eco-friendliness

★ Winner
Cumaru
exotic-wood

Cumaru

Price$8 – $16 per sq ft/sqft
Lifespan30–40 years
MaintenanceLow
Durability9/10
Aesthetics9/10
Eco-Friendly5/10
Pressure-Treated Wood
wood

Pressure-Treated Wood

Price$2 – $5 per sq ft/sqft
Lifespan15–20 years
MaintenanceHigh
Durability5/10
Aesthetics5/10
Eco-Friendly4/10

Visual Comparison

Durability
Cumaru (9/10)
Pressure-Treated Wood (5/10)
Aesthetics
Cumaru (9/10)
Pressure-Treated Wood (5/10)
Eco-Friendly
Cumaru (5/10)
Pressure-Treated Wood (4/10)
Value (lower price wins)
Cumaru (7/10)
Pressure-Treated Wood (9/10)

Cost for a 300 sq ft Deck (Installed)

Cumaru
$8,400
to $15,300
★ Better Value
Pressure-Treated Wood
$6,600
to $12,000

Cumaru
Cumaru

Pros

  • Similar hardness to Ipê at lower cost
  • Beautiful golden-brown tones
  • Naturally resistant to rot and insects
  • Very dense and durable
  • More affordable exotic option

Cons

  • Still expensive compared to domestic woods
  • Imported — sustainability concerns
  • Hard to work with — requires pre-drilling
  • Can be inconsistent in colour
  • Less well-known than Ipê

Pressure-Treated Wood
Pressure-Treated Wood

Pros

  • Most affordable decking material
  • Widely available across Canada
  • Easy to work with — any contractor can install
  • Can be stained any colour
  • Resistant to rot and insects (treated)

Cons

  • Requires annual staining/sealing
  • Warps, cracks, and splinters over time
  • Chemical treatment concerns
  • Colour fades without maintenance
  • Shorter lifespan than alternatives
⚖️

The Verdict

Choose Cumaru if:

Homeowners who want exotic hardwood looks at a lower price than Ipê.

Choose Pressure-Treated Wood if:

Budget-conscious homeowners who don't mind regular maintenance.

Beautiful deck

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